Home / 64,210.14-88,630.47-45,094.50

Finding the Fourth Proportional to 64,210.14, 88,630.47 and 45,094.50

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Solution

The fourth proportional to 64,210.14, 88,630.47 and 45,094.50 is: 62,244.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,210.14 : 88,630.47 = 45,094.50 : x
  2. Step 2: Convert to fraction form
    64,210.14/88,630.47 = 45,094.50/x
  3. Step 3: Cross multiply
    64,210.14x = 88,630.47 × 45,094.50
  4. Step 4: Simplify right side
    64,210.14x = 3,996,746,729.42
  5. Step 5: Solve for x
    x = 3,996,746,729.42/64,210.14
  6. Step 6: Final answer
    x = 62,244.79

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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.