Home / 106,514,962.60-159,772,443.90-61,165,330.60

Finding the Fourth Proportional to 106,514,962.60, 159,772,443.90 and 61,165,330.60

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Solution

The fourth proportional to 106,514,962.60, 159,772,443.90 and 61,165,330.60 is: 91,747,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,514,962.60 : 159,772,443.90 = 61,165,330.60 : x
  2. Step 2: Convert to fraction form
    106,514,962.60/159,772,443.90 = 61,165,330.60/x
  3. Step 3: Cross multiply
    106,514,962.60x = 159,772,443.90 × 61,165,330.60
  4. Step 4: Simplify right side
    106,514,962.60x = 9,772,534,351,913,454
  5. Step 5: Solve for x
    x = 9,772,534,351,913,454/106,514,962.60
  6. Step 6: Final answer
    x = 91,747,995.90

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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.