Home / 94,316.60-130,154.31-51,875.17

Finding the Fourth Proportional to 94,316.60, 130,154.31 and 51,875.17

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Solution

The fourth proportional to 94,316.60, 130,154.31 and 51,875.17 is: 71,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,316.60 : 130,154.31 = 51,875.17 : x
  2. Step 2: Convert to fraction form
    94,316.60/130,154.31 = 51,875.17/x
  3. Step 3: Cross multiply
    94,316.60x = 130,154.31 × 51,875.17
  4. Step 4: Simplify right side
    94,316.60x = 6,751,776,632.10
  5. Step 5: Solve for x
    x = 6,751,776,632.10/94,316.60
  6. Step 6: Final answer
    x = 71,586.30

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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.