Home / 140,132.04-210,192.18-65,226.42

Finding the Fourth Proportional to 140,132.04, 210,192.18 and 65,226.42

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Solution

The fourth proportional to 140,132.04, 210,192.18 and 65,226.42 is: 97,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,132.04 : 210,192.18 = 65,226.42 : x
  2. Step 2: Convert to fraction form
    140,132.04/210,192.18 = 65,226.42/x
  3. Step 3: Cross multiply
    140,132.04x = 210,192.18 × 65,226.42
  4. Step 4: Simplify right side
    140,132.04x = 13,710,083,413.40
  5. Step 5: Solve for x
    x = 13,710,083,413.40/140,132.04
  6. Step 6: Final answer
    x = 97,836.89

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1.5x scale

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.