Home / 158,590,098.25-237,896,612.72-66,381,098.94

Finding the Fourth Proportional to 158,590,098.25, 237,896,612.72 and 66,381,098.94

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Solution

The fourth proportional to 158,590,098.25, 237,896,612.72 and 66,381,098.94 is: 99,576,447.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,590,098.25 : 237,896,612.72 = 66,381,098.94 : x
  2. Step 2: Convert to fraction form
    158,590,098.25/237,896,612.72 = 66,381,098.94/x
  3. Step 3: Cross multiply
    158,590,098.25x = 237,896,612.72 × 66,381,098.94
  4. Step 4: Simplify right side
    158,590,098.25x = 15,791,838,586,374,206
  5. Step 5: Solve for x
    x = 15,791,838,586,374,206/158,590,098.25
  6. Step 6: Final answer
    x = 99,576,447.46

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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.