Home / 92,677,654.32-127,896,044.76-51,428,384.88

Finding the Fourth Proportional to 92,677,654.32, 127,896,044.76 and 51,428,384.88

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Solution

The fourth proportional to 92,677,654.32, 127,896,044.76 and 51,428,384.88 is: 70,971,660.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,677,654.32 : 127,896,044.76 = 51,428,384.88 : x
  2. Step 2: Convert to fraction form
    92,677,654.32/127,896,044.76 = 51,428,384.88/x
  3. Step 3: Cross multiply
    92,677,654.32x = 127,896,044.76 × 51,428,384.88
  4. Step 4: Simplify right side
    92,677,654.32x = 6,577,487,014,546,988
  5. Step 5: Solve for x
    x = 6,577,487,014,546,988/92,677,654.32
  6. Step 6: Final answer
    x = 70,971,660.46

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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.