Home / 88,782,149.60-133,031,506.80-74,326,954.40

Finding the Fourth Proportional to 88,782,149.60, 133,031,506.80 and 74,326,954.40

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Solution

The fourth proportional to 88,782,149.60, 133,031,506.80 and 74,326,954.40 is: 111,371,787.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,782,149.60 : 133,031,506.80 = 74,326,954.40 : x
  2. Step 2: Convert to fraction form
    88,782,149.60/133,031,506.80 = 74,326,954.40/x
  3. Step 3: Cross multiply
    88,782,149.60x = 133,031,506.80 × 74,326,954.40
  4. Step 4: Simplify right side
    88,782,149.60x = 9,887,826,739,686,890
  5. Step 5: Solve for x
    x = 9,887,826,739,686,890/88,782,149.60
  6. Step 6: Final answer
    x = 111,371,787.96

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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.