Home / 64,332.23-96,507.65-19,962.55

Finding the Fourth Proportional to 64,332.23, 96,507.65 and 19,962.55

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Solution

The fourth proportional to 64,332.23, 96,507.65 and 19,962.55 is: 29,946.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,332.23 : 96,507.65 = 19,962.55 : x
  2. Step 2: Convert to fraction form
    64,332.23/96,507.65 = 19,962.55/x
  3. Step 3: Cross multiply
    64,332.23x = 96,507.65 × 19,962.55
  4. Step 4: Simplify right side
    64,332.23x = 1,926,538,959.05
  5. Step 5: Solve for x
    x = 1,926,538,959.05/64,332.23
  6. Step 6: Final answer
    x = 29,946.72

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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.