Home / 64,819.40-97,152.67-29,239.07

Finding the Fourth Proportional to 64,819.40, 97,152.67 and 29,239.07

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Solution

The fourth proportional to 64,819.40, 97,152.67 and 29,239.07 is: 43,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,819.40 : 97,152.67 = 29,239.07 : x
  2. Step 2: Convert to fraction form
    64,819.40/97,152.67 = 29,239.07/x
  3. Step 3: Cross multiply
    64,819.40x = 97,152.67 × 29,239.07
  4. Step 4: Simplify right side
    64,819.40x = 2,840,653,718.82
  5. Step 5: Solve for x
    x = 2,840,653,718.82/64,819.40
  6. Step 6: Final answer
    x = 43,824.13

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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.