Home / 142,935,062.12-214,402,612.62-35,229,686.12

Finding the Fourth Proportional to 142,935,062.12, 214,402,612.62 and 35,229,686.12

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Solution

The fourth proportional to 142,935,062.12, 214,402,612.62 and 35,229,686.12 is: 52,844,533.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,935,062.12 : 214,402,612.62 = 35,229,686.12 : x
  2. Step 2: Convert to fraction form
    142,935,062.12/214,402,612.62 = 35,229,686.12/x
  3. Step 3: Cross multiply
    142,935,062.12x = 214,402,612.62 × 35,229,686.12
  4. Step 4: Simplify right side
    142,935,062.12x = 7,553,336,745,910,550
  5. Step 5: Solve for x
    x = 7,553,336,745,910,550/142,935,062.12
  6. Step 6: Final answer
    x = 52,844,533.97

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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.