Home / 98,792,651.60-148,272,958.20-44,289,112.40

Finding the Fourth Proportional to 98,792,651.60, 148,272,958.20 and 44,289,112.40

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Solution

The fourth proportional to 98,792,651.60, 148,272,958.20 and 44,289,112.40 is: 66,471,317.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,792,651.60 : 148,272,958.20 = 44,289,112.40 : x
  2. Step 2: Convert to fraction form
    98,792,651.60/148,272,958.20 = 44,289,112.40/x
  3. Step 3: Cross multiply
    98,792,651.60x = 148,272,958.20 × 44,289,112.40
  4. Step 4: Simplify right side
    98,792,651.60x = 6,566,877,711,600,301
  5. Step 5: Solve for x
    x = 6,566,877,711,600,301/98,792,651.60
  6. Step 6: Final answer
    x = 66,471,317.50

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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.