Home / 172,294,490.88-237,767,145.60-93,979,726.56

Finding the Fourth Proportional to 172,294,490.88, 237,767,145.60 and 93,979,726.56

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Solution

The fourth proportional to 172,294,490.88, 237,767,145.60 and 93,979,726.56 is: 129,692,430.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,294,490.88 : 237,767,145.60 = 93,979,726.56 : x
  2. Step 2: Convert to fraction form
    172,294,490.88/237,767,145.60 = 93,979,726.56/x
  3. Step 3: Cross multiply
    172,294,490.88x = 237,767,145.60 × 93,979,726.56
  4. Step 4: Simplify right side
    172,294,490.88x = 22,345,291,328,439,708
  5. Step 5: Solve for x
    x = 22,345,291,328,439,708/172,294,490.88
  6. Step 6: Final answer
    x = 129,692,430.76

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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.