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Finding the Fourth Proportional to 64,594.53, 89,140.10 and 36,300.22

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Solution

The fourth proportional to 64,594.53, 89,140.10 and 36,300.22 is: 50,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,594.53 : 89,140.10 = 36,300.22 : x
  2. Step 2: Convert to fraction form
    64,594.53/89,140.10 = 36,300.22/x
  3. Step 3: Cross multiply
    64,594.53x = 89,140.10 × 36,300.22
  4. Step 4: Simplify right side
    64,594.53x = 3,235,804,836.47
  5. Step 5: Solve for x
    x = 3,235,804,836.47/64,594.53
  6. Step 6: Final answer
    x = 50,094.10

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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.