Home / 64,966.14-89,656.88-45,852.03

Finding the Fourth Proportional to 64,966.14, 89,656.88 and 45,852.03

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Solution

The fourth proportional to 64,966.14, 89,656.88 and 45,852.03 is: 63,278.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,966.14 : 89,656.88 = 45,852.03 : x
  2. Step 2: Convert to fraction form
    64,966.14/89,656.88 = 45,852.03/x
  3. Step 3: Cross multiply
    64,966.14x = 89,656.88 × 45,852.03
  4. Step 4: Simplify right side
    64,966.14x = 4,110,949,951.47
  5. Step 5: Solve for x
    x = 4,110,949,951.47/64,966.14
  6. Step 6: Final answer
    x = 63,278.35

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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.