Home / 140,565.55-210,615.04-98,925.07

Finding the Fourth Proportional to 140,565.55, 210,615.04 and 98,925.07

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Solution

The fourth proportional to 140,565.55, 210,615.04 and 98,925.07 is: 148,223.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,565.55 : 210,615.04 = 98,925.07 : x
  2. Step 2: Convert to fraction form
    140,565.55/210,615.04 = 98,925.07/x
  3. Step 3: Cross multiply
    140,565.55x = 210,615.04 × 98,925.07
  4. Step 4: Simplify right side
    140,565.55x = 20,835,107,575.05
  5. Step 5: Solve for x
    x = 20,835,107,575.05/140,565.55
  6. Step 6: Final answer
    x = 148,223.43

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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.