Home / 97,752,002.80-146,628,004.20-29,598,084.40

Finding the Fourth Proportional to 97,752,002.80, 146,628,004.20 and 29,598,084.40

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Solution

The fourth proportional to 97,752,002.80, 146,628,004.20 and 29,598,084.40 is: 44,397,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,752,002.80 : 146,628,004.20 = 29,598,084.40 : x
  2. Step 2: Convert to fraction form
    97,752,002.80/146,628,004.20 = 29,598,084.40/x
  3. Step 3: Cross multiply
    97,752,002.80x = 146,628,004.20 × 29,598,084.40
  4. Step 4: Simplify right side
    97,752,002.80x = 4,339,908,043,715,154
  5. Step 5: Solve for x
    x = 4,339,908,043,715,154/97,752,002.80
  6. Step 6: Final answer
    x = 44,397,126.60

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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.