Home / 92,428,554.24-127,555,389.72-51,175,446.30

Finding the Fourth Proportional to 92,428,554.24, 127,555,389.72 and 51,175,446.30

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Solution

The fourth proportional to 92,428,554.24, 127,555,389.72 and 51,175,446.30 is: 70,624,322.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,428,554.24 : 127,555,389.72 = 51,175,446.30 : x
  2. Step 2: Convert to fraction form
    92,428,554.24/127,555,389.72 = 51,175,446.30/x
  3. Step 3: Cross multiply
    92,428,554.24x = 127,555,389.72 × 51,175,446.30
  4. Step 4: Simplify right side
    92,428,554.24x = 6,527,703,996,891,432
  5. Step 5: Solve for x
    x = 6,527,703,996,891,432/92,428,554.24
  6. Step 6: Final answer
    x = 70,624,322.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.