Home / 98,880.75-148,320.79-24,000.84

Finding the Fourth Proportional to 98,880.75, 148,320.79 and 24,000.84

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Solution

The fourth proportional to 98,880.75, 148,320.79 and 24,000.84 is: 36,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,880.75 : 148,320.79 = 24,000.84 : x
  2. Step 2: Convert to fraction form
    98,880.75/148,320.79 = 24,000.84/x
  3. Step 3: Cross multiply
    98,880.75x = 148,320.79 × 24,000.84
  4. Step 4: Simplify right side
    98,880.75x = 3,559,823,489.46
  5. Step 5: Solve for x
    x = 3,559,823,489.46/98,880.75
  6. Step 6: Final answer
    x = 36,001.18

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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.