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Finding the Fourth Proportional to 64,155.55, 88,526.93 and 35,471.33

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Solution

The fourth proportional to 64,155.55, 88,526.93 and 35,471.33 is: 48,946.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,155.55 : 88,526.93 = 35,471.33 : x
  2. Step 2: Convert to fraction form
    64,155.55/88,526.93 = 35,471.33/x
  3. Step 3: Cross multiply
    64,155.55x = 88,526.93 × 35,471.33
  4. Step 4: Simplify right side
    64,155.55x = 3,140,167,947.92
  5. Step 5: Solve for x
    x = 3,140,167,947.92/64,155.55
  6. Step 6: Final answer
    x = 48,946.16

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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.