Home / 146,210.55-219,283.02-67,248.92

Finding the Fourth Proportional to 146,210.55, 219,283.02 and 67,248.92

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Solution

The fourth proportional to 146,210.55, 219,283.02 and 67,248.92 is: 100,858.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,210.55 : 219,283.02 = 67,248.92 : x
  2. Step 2: Convert to fraction form
    146,210.55/219,283.02 = 67,248.92/x
  3. Step 3: Cross multiply
    146,210.55x = 219,283.02 × 67,248.92
  4. Step 4: Simplify right side
    146,210.55x = 14,746,545,172.92
  5. Step 5: Solve for x
    x = 14,746,545,172.92/146,210.55
  6. Step 6: Final answer
    x = 100,858.28

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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.