Home / 66,816,101.40-100,224,152.10-34,899,250.20

Finding the Fourth Proportional to 66,816,101.40, 100,224,152.10 and 34,899,250.20

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Solution

The fourth proportional to 66,816,101.40, 100,224,152.10 and 34,899,250.20 is: 52,348,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,816,101.40 : 100,224,152.10 = 34,899,250.20 : x
  2. Step 2: Convert to fraction form
    66,816,101.40/100,224,152.10 = 34,899,250.20/x
  3. Step 3: Cross multiply
    66,816,101.40x = 100,224,152.10 × 34,899,250.20
  4. Step 4: Simplify right side
    66,816,101.40x = 3,497,747,760,220,755.50
  5. Step 5: Solve for x
    x = 3,497,747,760,220,755.50/66,816,101.40
  6. Step 6: Final answer
    x = 52,348,875.30

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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.