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Finding the Fourth Proportional to 70,652.93, 97,434.09 and 46,411.25

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Solution

The fourth proportional to 70,652.93, 97,434.09 and 46,411.25 is: 64,003.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,652.93 : 97,434.09 = 46,411.25 : x
  2. Step 2: Convert to fraction form
    70,652.93/97,434.09 = 46,411.25/x
  3. Step 3: Cross multiply
    70,652.93x = 97,434.09 × 46,411.25
  4. Step 4: Simplify right side
    70,652.93x = 4,522,037,909.51
  5. Step 5: Solve for x
    x = 4,522,037,909.51/70,652.93
  6. Step 6: Final answer
    x = 64,003.54

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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.