Home / 155,280,398.10-232,920,597.15-47,561,025.30

Finding the Fourth Proportional to 155,280,398.10, 232,920,597.15 and 47,561,025.30

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Solution

The fourth proportional to 155,280,398.10, 232,920,597.15 and 47,561,025.30 is: 71,341,537.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,280,398.10 : 232,920,597.15 = 47,561,025.30 : x
  2. Step 2: Convert to fraction form
    155,280,398.10/232,920,597.15 = 47,561,025.30/x
  3. Step 3: Cross multiply
    155,280,398.10x = 232,920,597.15 × 47,561,025.30
  4. Step 4: Simplify right side
    155,280,398.10x = 11,077,942,413,942,258
  5. Step 5: Solve for x
    x = 11,077,942,413,942,258/155,280,398.10
  6. Step 6: Final answer
    x = 71,341,537.95

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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.