Home / 106,514,981.10-159,772,471.65-61,165,349.10

Finding the Fourth Proportional to 106,514,981.10, 159,772,471.65 and 61,165,349.10

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Solution

The fourth proportional to 106,514,981.10, 159,772,471.65 and 61,165,349.10 is: 91,748,023.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,514,981.10 : 159,772,471.65 = 61,165,349.10 : x
  2. Step 2: Convert to fraction form
    106,514,981.10/159,772,471.65 = 61,165,349.10/x
  3. Step 3: Cross multiply
    106,514,981.10x = 159,772,471.65 × 61,165,349.10
  4. Step 4: Simplify right side
    106,514,981.10x = 9,772,539,005,042,104
  5. Step 5: Solve for x
    x = 9,772,539,005,042,104/106,514,981.10
  6. Step 6: Final answer
    x = 91,748,023.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.