Home / 88,992,003.80-133,488,005.70-69,881,706.20

Finding the Fourth Proportional to 88,992,003.80, 133,488,005.70 and 69,881,706.20

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Solution

The fourth proportional to 88,992,003.80, 133,488,005.70 and 69,881,706.20 is: 104,822,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,992,003.80 : 133,488,005.70 = 69,881,706.20 : x
  2. Step 2: Convert to fraction form
    88,992,003.80/133,488,005.70 = 69,881,706.20/x
  3. Step 3: Cross multiply
    88,992,003.80x = 133,488,005.70 × 69,881,706.20
  4. Step 4: Simplify right side
    88,992,003.80x = 9,328,369,595,551,326
  5. Step 5: Solve for x
    x = 9,328,369,595,551,326/88,992,003.80
  6. Step 6: Final answer
    x = 104,822,559.30

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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.