Home / 152,224.04-210,061.68-84,239.76

Finding the Fourth Proportional to 152,224.04, 210,061.68 and 84,239.76

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Solution

The fourth proportional to 152,224.04, 210,061.68 and 84,239.76 is: 116,246.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,224.04 : 210,061.68 = 84,239.76 : x
  2. Step 2: Convert to fraction form
    152,224.04/210,061.68 = 84,239.76/x
  3. Step 3: Cross multiply
    152,224.04x = 210,061.68 × 84,239.76
  4. Step 4: Simplify right side
    152,224.04x = 17,695,545,508.40
  5. Step 5: Solve for x
    x = 17,695,545,508.40/152,224.04
  6. Step 6: Final answer
    x = 116,246.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.