Home / 94,513.29-130,428.25-52,071.82

Finding the Fourth Proportional to 94,513.29, 130,428.25 and 52,071.82

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Solution

The fourth proportional to 94,513.29, 130,428.25 and 52,071.82 is: 71,859.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,513.29 : 130,428.25 = 52,071.82 : x
  2. Step 2: Convert to fraction form
    94,513.29/130,428.25 = 52,071.82/x
  3. Step 3: Cross multiply
    94,513.29x = 130,428.25 × 52,071.82
  4. Step 4: Simplify right side
    94,513.29x = 6,791,636,356.92
  5. Step 5: Solve for x
    x = 6,791,636,356.92/94,513.29
  6. Step 6: Final answer
    x = 71,859.06

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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.