Home / 110,585,133.50-152,607,549.89-61,692,561.50

Finding the Fourth Proportional to 110,585,133.50, 152,607,549.89 and 61,692,561.50

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Solution

The fourth proportional to 110,585,133.50, 152,607,549.89 and 61,692,561.50 is: 85,135,771.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,585,133.50 : 152,607,549.89 = 61,692,561.50 : x
  2. Step 2: Convert to fraction form
    110,585,133.50/152,607,549.89 = 61,692,561.50/x
  3. Step 3: Cross multiply
    110,585,133.50x = 152,607,549.89 × 61,692,561.50
  4. Step 4: Simplify right side
    110,585,133.50x = 9,414,750,656,644,680
  5. Step 5: Solve for x
    x = 9,414,750,656,644,680/110,585,133.50
  6. Step 6: Final answer
    x = 85,135,771.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.