Home / 173,848.60-260,708.10-121,101.40

Finding the Fourth Proportional to 173,848.60, 260,708.10 and 121,101.40

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Solution

The fourth proportional to 173,848.60, 260,708.10 and 121,101.40 is: 181,606.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,848.60 : 260,708.10 = 121,101.40 : x
  2. Step 2: Convert to fraction form
    173,848.60/260,708.10 = 121,101.40/x
  3. Step 3: Cross multiply
    173,848.60x = 260,708.10 × 121,101.40
  4. Step 4: Simplify right side
    173,848.60x = 31,572,115,901.34
  5. Step 5: Solve for x
    x = 31,572,115,901.34/173,848.60
  6. Step 6: Final answer
    x = 181,606.96

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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.