Home / 126,317,541.47-189,544,144.76-52,592,217.00

Finding the Fourth Proportional to 126,317,541.47, 189,544,144.76 and 52,592,217.00

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Solution

The fourth proportional to 126,317,541.47, 189,544,144.76 and 52,592,217.00 is: 78,916,567.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,317,541.47 : 189,544,144.76 = 52,592,217.00 : x
  2. Step 2: Convert to fraction form
    126,317,541.47/189,544,144.76 = 52,592,217.00/x
  3. Step 3: Cross multiply
    126,317,541.47x = 189,544,144.76 × 52,592,217.00
  4. Step 4: Simplify right side
    126,317,541.47x = 9,968,546,791,520,802
  5. Step 5: Solve for x
    x = 9,968,546,791,520,802/126,317,541.47
  6. Step 6: Final answer
    x = 78,916,567.53

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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.