Home / 91,767.62-126,617.63-53,504.16

Finding the Fourth Proportional to 91,767.62, 126,617.63 and 53,504.16

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Solution

The fourth proportional to 91,767.62, 126,617.63 and 53,504.16 is: 73,823.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,767.62 : 126,617.63 = 53,504.16 : x
  2. Step 2: Convert to fraction form
    91,767.62/126,617.63 = 53,504.16/x
  3. Step 3: Cross multiply
    91,767.62x = 126,617.63 × 53,504.16
  4. Step 4: Simplify right side
    91,767.62x = 6,774,569,666.82
  5. Step 5: Solve for x
    x = 6,774,569,666.82/91,767.62
  6. Step 6: Final answer
    x = 73,823.10

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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.