Home / 117,461,720.40-176,192,580.60-36,690,853.20

Finding the Fourth Proportional to 117,461,720.40, 176,192,580.60 and 36,690,853.20

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Solution

The fourth proportional to 117,461,720.40, 176,192,580.60 and 36,690,853.20 is: 55,036,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,461,720.40 : 176,192,580.60 = 36,690,853.20 : x
  2. Step 2: Convert to fraction form
    117,461,720.40/176,192,580.60 = 36,690,853.20/x
  3. Step 3: Cross multiply
    117,461,720.40x = 176,192,580.60 × 36,690,853.20
  4. Step 4: Simplify right side
    117,461,720.40x = 6,464,656,109,723,768
  5. Step 5: Solve for x
    x = 6,464,656,109,723,768/117,461,720.40
  6. Step 6: Final answer
    x = 55,036,279.80

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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.