Home / 93,732.10-129,350.29-51,290.63

Finding the Fourth Proportional to 93,732.10, 129,350.29 and 51,290.63

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Solution

The fourth proportional to 93,732.10, 129,350.29 and 51,290.63 is: 70,781.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,732.10 : 129,350.29 = 51,290.63 : x
  2. Step 2: Convert to fraction form
    93,732.10/129,350.29 = 51,290.63/x
  3. Step 3: Cross multiply
    93,732.10x = 129,350.29 × 51,290.63
  4. Step 4: Simplify right side
    93,732.10x = 6,634,457,218.03
  5. Step 5: Solve for x
    x = 6,634,457,218.03/93,732.10
  6. Step 6: Final answer
    x = 70,781.06

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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.