Home / 207,023.40-310,535.10-144,037.80

Finding the Fourth Proportional to 207,023.40, 310,535.10 and 144,037.80

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Solution

The fourth proportional to 207,023.40, 310,535.10 and 144,037.80 is: 216,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,023.40 : 310,535.10 = 144,037.80 : x
  2. Step 2: Convert to fraction form
    207,023.40/310,535.10 = 144,037.80/x
  3. Step 3: Cross multiply
    207,023.40x = 310,535.10 × 144,037.80
  4. Step 4: Simplify right side
    207,023.40x = 44,728,792,626.78
  5. Step 5: Solve for x
    x = 44,728,792,626.78/207,023.40
  6. Step 6: Final answer
    x = 216,056.70

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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.