Home / 106,514,970.10-159,772,455.15-61,165,338.10

Finding the Fourth Proportional to 106,514,970.10, 159,772,455.15 and 61,165,338.10

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Solution

The fourth proportional to 106,514,970.10, 159,772,455.15 and 61,165,338.10 is: 91,748,007.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,514,970.10 : 159,772,455.15 = 61,165,338.10 : x
  2. Step 2: Convert to fraction form
    106,514,970.10/159,772,455.15 = 61,165,338.10/x
  3. Step 3: Cross multiply
    106,514,970.10x = 159,772,455.15 × 61,165,338.10
  4. Step 4: Simplify right side
    106,514,970.10x = 9,772,536,238,316,836
  5. Step 5: Solve for x
    x = 9,772,536,238,316,836/106,514,970.10
  6. Step 6: Final answer
    x = 91,748,007.15

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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.