Home / 141,565.50-212,381.10-48,071.34

Finding the Fourth Proportional to 141,565.50, 212,381.10 and 48,071.34

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Solution

The fourth proportional to 141,565.50, 212,381.10 and 48,071.34 is: 72,118.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,565.50 : 212,381.10 = 48,071.34 : x
  2. Step 2: Convert to fraction form
    141,565.50/212,381.10 = 48,071.34/x
  3. Step 3: Cross multiply
    141,565.50x = 212,381.10 × 48,071.34
  4. Step 4: Simplify right side
    141,565.50x = 10,209,444,067.67
  5. Step 5: Solve for x
    x = 10,209,444,067.67/141,565.50
  6. Step 6: Final answer
    x = 72,118.16

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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.