Home / 146,880,201.90-220,320,302.85-88,429,565.10

Finding the Fourth Proportional to 146,880,201.90, 220,320,302.85 and 88,429,565.10

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Solution

The fourth proportional to 146,880,201.90, 220,320,302.85 and 88,429,565.10 is: 132,644,347.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,880,201.90 : 220,320,302.85 = 88,429,565.10 : x
  2. Step 2: Convert to fraction form
    146,880,201.90/220,320,302.85 = 88,429,565.10/x
  3. Step 3: Cross multiply
    146,880,201.90x = 220,320,302.85 × 88,429,565.10
  4. Step 4: Simplify right side
    146,880,201.90x = 19,482,828,563,725,788
  5. Step 5: Solve for x
    x = 19,482,828,563,725,788/146,880,201.90
  6. Step 6: Final answer
    x = 132,644,347.65

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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.