Home / 101,752,104.30-152,404,207.65-61,292,021.10

Finding the Fourth Proportional to 101,752,104.30, 152,404,207.65 and 61,292,021.10

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Solution

The fourth proportional to 101,752,104.30, 152,404,207.65 and 61,292,021.10 is: 91,803,132.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,752,104.30 : 152,404,207.65 = 61,292,021.10 : x
  2. Step 2: Convert to fraction form
    101,752,104.30/152,404,207.65 = 61,292,021.10/x
  3. Step 3: Cross multiply
    101,752,104.30x = 152,404,207.65 × 61,292,021.10
  4. Step 4: Simplify right side
    101,752,104.30x = 9,341,161,911,012,582
  5. Step 5: Solve for x
    x = 9,341,161,911,012,582/101,752,104.30
  6. Step 6: Final answer
    x = 91,803,132.48

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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.