Home / 158,590,114.06-237,896,636.38-66,381,114.74

Finding the Fourth Proportional to 158,590,114.06, 237,896,636.38 and 66,381,114.74

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Solution

The fourth proportional to 158,590,114.06, 237,896,636.38 and 66,381,114.74 is: 99,576,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,590,114.06 : 237,896,636.38 = 66,381,114.74 : x
  2. Step 2: Convert to fraction form
    158,590,114.06/237,896,636.38 = 66,381,114.74/x
  3. Step 3: Cross multiply
    158,590,114.06x = 237,896,636.38 × 66,381,114.74
  4. Step 4: Simplify right side
    158,590,114.06x = 15,791,843,915,800,838
  5. Step 5: Solve for x
    x = 15,791,843,915,800,838/158,590,114.06
  6. Step 6: Final answer
    x = 99,576,471.14

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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.