Home / 147,644,034.15-203,754,594.29-84,920,031.48

Finding the Fourth Proportional to 147,644,034.15, 203,754,594.29 and 84,920,031.48

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Solution

The fourth proportional to 147,644,034.15, 203,754,594.29 and 84,920,031.48 is: 117,192,995.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,644,034.15 : 203,754,594.29 = 84,920,031.48 : x
  2. Step 2: Convert to fraction form
    147,644,034.15/203,754,594.29 = 84,920,031.48/x
  3. Step 3: Cross multiply
    147,644,034.15x = 203,754,594.29 × 84,920,031.48
  4. Step 4: Simplify right side
    147,644,034.15x = 17,302,846,561,640,908
  5. Step 5: Solve for x
    x = 17,302,846,561,640,908/147,644,034.15
  6. Step 6: Final answer
    x = 117,192,995.04

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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.