Home / 140,260,030.80-210,390,046.20-63,732,526.80

Finding the Fourth Proportional to 140,260,030.80, 210,390,046.20 and 63,732,526.80

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Solution

The fourth proportional to 140,260,030.80, 210,390,046.20 and 63,732,526.80 is: 95,598,790.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,260,030.80 : 210,390,046.20 = 63,732,526.80 : x
  2. Step 2: Convert to fraction form
    140,260,030.80/210,390,046.20 = 63,732,526.80/x
  3. Step 3: Cross multiply
    140,260,030.80x = 210,390,046.20 × 63,732,526.80
  4. Step 4: Simplify right side
    140,260,030.80x = 13,408,689,257,894,736
  5. Step 5: Solve for x
    x = 13,408,689,257,894,736/140,260,030.80
  6. Step 6: Final answer
    x = 95,598,790.20

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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.