Home / 99,110,739.60-148,607,060.40-60,799,748.40

Finding the Fourth Proportional to 99,110,739.60, 148,607,060.40 and 60,799,748.40

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Solution

The fourth proportional to 99,110,739.60, 148,607,060.40 and 60,799,748.40 is: 91,163,398.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,110,739.60 : 148,607,060.40 = 60,799,748.40 : x
  2. Step 2: Convert to fraction form
    99,110,739.60/148,607,060.40 = 60,799,748.40/x
  3. Step 3: Cross multiply
    99,110,739.60x = 148,607,060.40 × 60,799,748.40
  4. Step 4: Simplify right side
    99,110,739.60x = 9,035,271,882,783,604
  5. Step 5: Solve for x
    x = 9,035,271,882,783,604/99,110,739.60
  6. Step 6: Final answer
    x = 91,163,398.83

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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.