Home / 144,024.60-216,036.90-134,808.60

Finding the Fourth Proportional to 144,024.60, 216,036.90 and 134,808.60

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Solution

The fourth proportional to 144,024.60, 216,036.90 and 134,808.60 is: 202,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,024.60 : 216,036.90 = 134,808.60 : x
  2. Step 2: Convert to fraction form
    144,024.60/216,036.90 = 134,808.60/x
  3. Step 3: Cross multiply
    144,024.60x = 216,036.90 × 134,808.60
  4. Step 4: Simplify right side
    144,024.60x = 29,123,632,037.34
  5. Step 5: Solve for x
    x = 29,123,632,037.34/144,024.60
  6. Step 6: Final answer
    x = 202,212.90

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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.