Home / 158,533,818.93-237,722,928.28-65,143,872.63

Finding the Fourth Proportional to 158,533,818.93, 237,722,928.28 and 65,143,872.63

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Solution

The fourth proportional to 158,533,818.93, 237,722,928.28 and 65,143,872.63 is: 97,683,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,533,818.93 : 237,722,928.28 = 65,143,872.63 : x
  2. Step 2: Convert to fraction form
    158,533,818.93/237,722,928.28 = 65,143,872.63/x
  3. Step 3: Cross multiply
    158,533,818.93x = 237,722,928.28 × 65,143,872.63
  4. Step 4: Simplify right side
    158,533,818.93x = 15,486,192,161,102,946
  5. Step 5: Solve for x
    x = 15,486,192,161,102,946/158,533,818.93
  6. Step 6: Final answer
    x = 97,683,839.74

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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.