Home / 67,270.23-92,735.96-47,064.51

Finding the Fourth Proportional to 67,270.23, 92,735.96 and 47,064.51

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Solution

The fourth proportional to 67,270.23, 92,735.96 and 47,064.51 is: 64,881.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,270.23 : 92,735.96 = 47,064.51 : x
  2. Step 2: Convert to fraction form
    67,270.23/92,735.96 = 47,064.51/x
  3. Step 3: Cross multiply
    67,270.23x = 92,735.96 × 47,064.51
  4. Step 4: Simplify right side
    67,270.23x = 4,364,572,281.46
  5. Step 5: Solve for x
    x = 4,364,572,281.46/67,270.23
  6. Step 6: Final answer
    x = 64,881.19

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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.