Home / 75,034.17-103,547.30-41,042.84

Finding the Fourth Proportional to 75,034.17, 103,547.30 and 41,042.84

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Solution

The fourth proportional to 75,034.17, 103,547.30 and 41,042.84 is: 56,639.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,034.17 : 103,547.30 = 41,042.84 : x
  2. Step 2: Convert to fraction form
    75,034.17/103,547.30 = 41,042.84/x
  3. Step 3: Cross multiply
    75,034.17x = 103,547.30 × 41,042.84
  4. Step 4: Simplify right side
    75,034.17x = 4,249,874,543.38
  5. Step 5: Solve for x
    x = 4,249,874,543.38/75,034.17
  6. Step 6: Final answer
    x = 56,639.19

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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.