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Finding the Fourth Proportional to 64,904.02, 97,356.03 and 25,479.70

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Solution

The fourth proportional to 64,904.02, 97,356.03 and 25,479.70 is: 38,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,904.02 : 97,356.03 = 25,479.70 : x
  2. Step 2: Convert to fraction form
    64,904.02/97,356.03 = 25,479.70/x
  3. Step 3: Cross multiply
    64,904.02x = 97,356.03 × 25,479.70
  4. Step 4: Simplify right side
    64,904.02x = 2,480,602,437.59
  5. Step 5: Solve for x
    x = 2,480,602,437.59/64,904.02
  6. Step 6: Final answer
    x = 38,219.55

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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.