Home / 115,982,740.10-173,946,641.43-43,233,672.26

Finding the Fourth Proportional to 115,982,740.10, 173,946,641.43 and 43,233,672.26

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Solution

The fourth proportional to 115,982,740.10, 173,946,641.43 and 43,233,672.26 is: 64,840,269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,982,740.10 : 173,946,641.43 = 43,233,672.26 : x
  2. Step 2: Convert to fraction form
    115,982,740.10/173,946,641.43 = 43,233,672.26/x
  3. Step 3: Cross multiply
    115,982,740.10x = 173,946,641.43 × 43,233,672.26
  4. Step 4: Simplify right side
    115,982,740.10x = 7,520,352,086,312,358
  5. Step 5: Solve for x
    x = 7,520,352,086,312,358/115,982,740.10
  6. Step 6: Final answer
    x = 64,840,269.16

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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.