Home / 162,007.79-242,990.35-48,153.17

Finding the Fourth Proportional to 162,007.79, 242,990.35 and 48,153.17

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Solution

The fourth proportional to 162,007.79, 242,990.35 and 48,153.17 is: 72,223.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,007.79 : 242,990.35 = 48,153.17 : x
  2. Step 2: Convert to fraction form
    162,007.79/242,990.35 = 48,153.17/x
  3. Step 3: Cross multiply
    162,007.79x = 242,990.35 × 48,153.17
  4. Step 4: Simplify right side
    162,007.79x = 11,700,754,296.57
  5. Step 5: Solve for x
    x = 11,700,754,296.57/162,007.79
  6. Step 6: Final answer
    x = 72,223.41

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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.