Home / 153,874,033.70-230,811,050.55-96,543,140.90

Finding the Fourth Proportional to 153,874,033.70, 230,811,050.55 and 96,543,140.90

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Solution

The fourth proportional to 153,874,033.70, 230,811,050.55 and 96,543,140.90 is: 144,814,711.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,874,033.70 : 230,811,050.55 = 96,543,140.90 : x
  2. Step 2: Convert to fraction form
    153,874,033.70/230,811,050.55 = 96,543,140.90/x
  3. Step 3: Cross multiply
    153,874,033.70x = 230,811,050.55 × 96,543,140.90
  4. Step 4: Simplify right side
    153,874,033.70x = 22,283,223,774,525,676
  5. Step 5: Solve for x
    x = 22,283,223,774,525,676/153,874,033.70
  6. Step 6: Final answer
    x = 144,814,711.35

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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.