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Finding the Fourth Proportional to 70,337.76, 97,039.62 and 46,152.08

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Solution

The fourth proportional to 70,337.76, 97,039.62 and 46,152.08 is: 63,672.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,337.76 : 97,039.62 = 46,152.08 : x
  2. Step 2: Convert to fraction form
    70,337.76/97,039.62 = 46,152.08/x
  3. Step 3: Cross multiply
    70,337.76x = 97,039.62 × 46,152.08
  4. Step 4: Simplify right side
    70,337.76x = 4,478,580,305.41
  5. Step 5: Solve for x
    x = 4,478,580,305.41/70,337.76
  6. Step 6: Final answer
    x = 63,672.49

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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.