Home / 159,908,713.35-239,862,436.47-50,742,397.43

Finding the Fourth Proportional to 159,908,713.35, 239,862,436.47 and 50,742,397.43

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Solution

The fourth proportional to 159,908,713.35, 239,862,436.47 and 50,742,397.43 is: 76,113,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,908,713.35 : 239,862,436.47 = 50,742,397.43 : x
  2. Step 2: Convert to fraction form
    159,908,713.35/239,862,436.47 = 50,742,397.43/x
  3. Step 3: Cross multiply
    159,908,713.35x = 239,862,436.47 × 50,742,397.43
  4. Step 4: Simplify right side
    159,908,713.35x = 12,171,195,079,058,118
  5. Step 5: Solve for x
    x = 12,171,195,079,058,118/159,908,713.35
  6. Step 6: Final answer
    x = 76,113,395.10

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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.