Home / 165,957,538.10-248,936,307.15-89,430,034.10

Finding the Fourth Proportional to 165,957,538.10, 248,936,307.15 and 89,430,034.10

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Solution

The fourth proportional to 165,957,538.10, 248,936,307.15 and 89,430,034.10 is: 134,145,051.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,957,538.10 : 248,936,307.15 = 89,430,034.10 : x
  2. Step 2: Convert to fraction form
    165,957,538.10/248,936,307.15 = 89,430,034.10/x
  3. Step 3: Cross multiply
    165,957,538.10x = 248,936,307.15 × 89,430,034.10
  4. Step 4: Simplify right side
    165,957,538.10x = 22,262,382,437,152,572
  5. Step 5: Solve for x
    x = 22,262,382,437,152,572/165,957,538.10
  6. Step 6: Final answer
    x = 134,145,051.15

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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.