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Finding the Fourth Proportional to 40,364.15, 60,925.35 and 40,364.15

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Solution

The fourth proportional to 40,364.15, 60,925.35 and 40,364.15 is: 60,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,364.15 : 60,925.35 = 40,364.15 : x
  2. Step 2: Convert to fraction form
    40,364.15/60,925.35 = 40,364.15/x
  3. Step 3: Cross multiply
    40,364.15x = 60,925.35 × 40,364.15
  4. Step 4: Simplify right side
    40,364.15x = 2,459,199,672.10
  5. Step 5: Solve for x
    x = 2,459,199,672.10/40,364.15
  6. Step 6: Final answer
    x = 60,925.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.