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Finding the Fourth Proportional to 173,347.86, 239,225.49 and 97,901.22

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Solution

The fourth proportional to 173,347.86, 239,225.49 and 97,901.22 is: 135,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,347.86 : 239,225.49 = 97,901.22 : x
  2. Step 2: Convert to fraction form
    173,347.86/239,225.49 = 97,901.22/x
  3. Step 3: Cross multiply
    173,347.86x = 239,225.49 × 97,901.22
  4. Step 4: Simplify right side
    173,347.86x = 23,420,467,326.10
  5. Step 5: Solve for x
    x = 23,420,467,326.10/173,347.86
  6. Step 6: Final answer
    x = 135,106.76

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1.5x scale

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.