Home / 115,345,475.55-172,996,168.06-34,566,443.55

Finding the Fourth Proportional to 115,345,475.55, 172,996,168.06 and 34,566,443.55

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Solution

The fourth proportional to 115,345,475.55, 172,996,168.06 and 34,566,443.55 is: 51,843,058.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,345,475.55 : 172,996,168.06 = 34,566,443.55 : x
  2. Step 2: Convert to fraction form
    115,345,475.55/172,996,168.06 = 34,566,443.55/x
  3. Step 3: Cross multiply
    115,345,475.55x = 172,996,168.06 × 34,566,443.55
  4. Step 4: Simplify right side
    115,345,475.55x = 5,979,862,277,655,511
  5. Step 5: Solve for x
    x = 5,979,862,277,655,511/115,345,475.55
  6. Step 6: Final answer
    x = 51,843,058.86

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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.