Home / 64,031.60-96,041.64-22,476.08

Finding the Fourth Proportional to 64,031.60, 96,041.64 and 22,476.08

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Solution

The fourth proportional to 64,031.60, 96,041.64 and 22,476.08 is: 33,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,031.60 : 96,041.64 = 22,476.08 : x
  2. Step 2: Convert to fraction form
    64,031.60/96,041.64 = 22,476.08/x
  3. Step 3: Cross multiply
    64,031.60x = 96,041.64 × 22,476.08
  4. Step 4: Simplify right side
    64,031.60x = 2,158,639,583.97
  5. Step 5: Solve for x
    x = 2,158,639,583.97/64,031.60
  6. Step 6: Final answer
    x = 33,712.10

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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.