Home / 90,080,323.56-124,310,727.54-48,827,205

Finding the Fourth Proportional to 90,080,323.56, 124,310,727.54 and 48,827,205

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Solution

The fourth proportional to 90,080,323.56, 124,310,727.54 and 48,827,205 is: 67,381,478.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,080,323.56 : 124,310,727.54 = 48,827,205 : x
  2. Step 2: Convert to fraction form
    90,080,323.56/124,310,727.54 = 48,827,205/x
  3. Step 3: Cross multiply
    90,080,323.56x = 124,310,727.54 × 48,827,205
  4. Step 4: Simplify right side
    90,080,323.56x = 6,069,745,377,294,726
  5. Step 5: Solve for x
    x = 6,069,745,377,294,726/90,080,323.56
  6. Step 6: Final answer
    x = 67,381,478.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.