Home / 88,145,114.10-132,217,671.15-74,036,339.70

Finding the Fourth Proportional to 88,145,114.10, 132,217,671.15 and 74,036,339.70

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Solution

The fourth proportional to 88,145,114.10, 132,217,671.15 and 74,036,339.70 is: 111,054,509.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,145,114.10 : 132,217,671.15 = 74,036,339.70 : x
  2. Step 2: Convert to fraction form
    88,145,114.10/132,217,671.15 = 74,036,339.70/x
  3. Step 3: Cross multiply
    88,145,114.10x = 132,217,671.15 × 74,036,339.70
  4. Step 4: Simplify right side
    88,145,114.10x = 9,788,912,415,604,290
  5. Step 5: Solve for x
    x = 9,788,912,415,604,290/88,145,114.10
  6. Step 6: Final answer
    x = 111,054,509.55

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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.