Home / 144,103.04-216,230.64-102,253.52

Finding the Fourth Proportional to 144,103.04, 216,230.64 and 102,253.52

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Solution

The fourth proportional to 144,103.04, 216,230.64 and 102,253.52 is: 153,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,103.04 : 216,230.64 = 102,253.52 : x
  2. Step 2: Convert to fraction form
    144,103.04/216,230.64 = 102,253.52/x
  3. Step 3: Cross multiply
    144,103.04x = 216,230.64 × 102,253.52
  4. Step 4: Simplify right side
    144,103.04x = 22,110,344,071.85
  5. Step 5: Solve for x
    x = 22,110,344,071.85/144,103.04
  6. Step 6: Final answer
    x = 153,434.27

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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.