Home / 158,484,920.30-237,743,669.16-54,853,956.06

Finding the Fourth Proportional to 158,484,920.30, 237,743,669.16 and 54,853,956.06

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Solution

The fourth proportional to 158,484,920.30, 237,743,669.16 and 54,853,956.06 is: 82,286,571.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,484,920.30 : 237,743,669.16 = 54,853,956.06 : x
  2. Step 2: Convert to fraction form
    158,484,920.30/237,743,669.16 = 54,853,956.06/x
  3. Step 3: Cross multiply
    158,484,920.30x = 237,743,669.16 × 54,853,956.06
  4. Step 4: Simplify right side
    158,484,920.30x = 13,041,180,781,652,726
  5. Step 5: Solve for x
    x = 13,041,180,781,652,726/158,484,920.30
  6. Step 6: Final answer
    x = 82,286,571.85

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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.