Home / 105,691,152.24-158,498,679.42-36,585,179.28

Finding the Fourth Proportional to 105,691,152.24, 158,498,679.42 and 36,585,179.28

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Solution

The fourth proportional to 105,691,152.24, 158,498,679.42 and 36,585,179.28 is: 54,864,598.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,691,152.24 : 158,498,679.42 = 36,585,179.28 : x
  2. Step 2: Convert to fraction form
    105,691,152.24/158,498,679.42 = 36,585,179.28/x
  3. Step 3: Cross multiply
    105,691,152.24x = 158,498,679.42 × 36,585,179.28
  4. Step 4: Simplify right side
    105,691,152.24x = 5,798,702,602,223,946
  5. Step 5: Solve for x
    x = 5,798,702,602,223,946/105,691,152.24
  6. Step 6: Final answer
    x = 54,864,598.21

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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.