Home / 105,941,247.90-158,827,891.05-58,072,191.90

Finding the Fourth Proportional to 105,941,247.90, 158,827,891.05 and 58,072,191.90

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Solution

The fourth proportional to 105,941,247.90, 158,827,891.05 and 58,072,191.90 is: 87,062,253.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,941,247.90 : 158,827,891.05 = 58,072,191.90 : x
  2. Step 2: Convert to fraction form
    105,941,247.90/158,827,891.05 = 58,072,191.90/x
  3. Step 3: Cross multiply
    105,941,247.90x = 158,827,891.05 × 58,072,191.90
  4. Step 4: Simplify right side
    105,941,247.90x = 9,223,483,768,127,892
  5. Step 5: Solve for x
    x = 9,223,483,768,127,892/105,941,247.90
  6. Step 6: Final answer
    x = 87,062,253.38

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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.