Home / 123,527,087.60-185,356,986.60-51,730,761.20

Finding the Fourth Proportional to 123,527,087.60, 185,356,986.60 and 51,730,761.20

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Solution

The fourth proportional to 123,527,087.60, 185,356,986.60 and 51,730,761.20 is: 77,623,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,527,087.60 : 185,356,986.60 = 51,730,761.20 : x
  2. Step 2: Convert to fraction form
    123,527,087.60/185,356,986.60 = 51,730,761.20/x
  3. Step 3: Cross multiply
    123,527,087.60x = 185,356,986.60 × 51,730,761.20
  4. Step 4: Simplify right side
    123,527,087.60x = 9,588,658,010,556,200
  5. Step 5: Solve for x
    x = 9,588,658,010,556,200/123,527,087.60
  6. Step 6: Final answer
    x = 77,623,930.08

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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.