Home / 60,637,125.60-90,955,688.40-30,334,053.60

Finding the Fourth Proportional to 60,637,125.60, 90,955,688.40 and 30,334,053.60

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Solution

The fourth proportional to 60,637,125.60, 90,955,688.40 and 30,334,053.60 is: 45,501,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,637,125.60 : 90,955,688.40 = 30,334,053.60 : x
  2. Step 2: Convert to fraction form
    60,637,125.60/90,955,688.40 = 30,334,053.60/x
  3. Step 3: Cross multiply
    60,637,125.60x = 90,955,688.40 × 30,334,053.60
  4. Step 4: Simplify right side
    60,637,125.60x = 2,759,054,727,150,498.50
  5. Step 5: Solve for x
    x = 2,759,054,727,150,498.50/60,637,125.60
  6. Step 6: Final answer
    x = 45,501,080.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.