Home / 94,547.16-130,472.52-52,105.68

Finding the Fourth Proportional to 94,547.16, 130,472.52 and 52,105.68

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Solution

The fourth proportional to 94,547.16, 130,472.52 and 52,105.68 is: 71,904.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,547.16 : 130,472.52 = 52,105.68 : x
  2. Step 2: Convert to fraction form
    94,547.16/130,472.52 = 52,105.68/x
  3. Step 3: Cross multiply
    94,547.16x = 130,472.52 × 52,105.68
  4. Step 4: Simplify right side
    94,547.16x = 6,798,359,375.91
  5. Step 5: Solve for x
    x = 6,798,359,375.91/94,547.16
  6. Step 6: Final answer
    x = 71,904.43

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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.