Home / 132,146,224.06-182,366,960.40-90,417,808.48

Finding the Fourth Proportional to 132,146,224.06, 182,366,960.40 and 90,417,808.48

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Solution

The fourth proportional to 132,146,224.06, 182,366,960.40 and 90,417,808.48 is: 124,780,113.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,146,224.06 : 182,366,960.40 = 90,417,808.48 : x
  2. Step 2: Convert to fraction form
    132,146,224.06/182,366,960.40 = 90,417,808.48/x
  3. Step 3: Cross multiply
    132,146,224.06x = 182,366,960.40 × 90,417,808.48
  4. Step 4: Simplify right side
    132,146,224.06x = 16,489,220,898,526,946
  5. Step 5: Solve for x
    x = 16,489,220,898,526,946/132,146,224.06
  6. Step 6: Final answer
    x = 124,780,113.97

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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.