Home / 64,352,130.48-88,722,585.30-41,680,166.48

Finding the Fourth Proportional to 64,352,130.48, 88,722,585.30 and 41,680,166.48

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Solution

The fourth proportional to 64,352,130.48, 88,722,585.30 and 41,680,166.48 is: 57,464,641.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,352,130.48 : 88,722,585.30 = 41,680,166.48 : x
  2. Step 2: Convert to fraction form
    64,352,130.48/88,722,585.30 = 41,680,166.48/x
  3. Step 3: Cross multiply
    64,352,130.48x = 88,722,585.30 × 41,680,166.48
  4. Step 4: Simplify right side
    64,352,130.48x = 3,697,972,125,840,000.50
  5. Step 5: Solve for x
    x = 3,697,972,125,840,000.50/64,352,130.48
  6. Step 6: Final answer
    x = 57,464,641.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.