Home / 82,392.53-113,681.27-46,581.77

Finding the Fourth Proportional to 82,392.53, 113,681.27 and 46,581.77

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Solution

The fourth proportional to 82,392.53, 113,681.27 and 46,581.77 is: 64,271.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,392.53 : 113,681.27 = 46,581.77 : x
  2. Step 2: Convert to fraction form
    82,392.53/113,681.27 = 46,581.77/x
  3. Step 3: Cross multiply
    82,392.53x = 113,681.27 × 46,581.77
  4. Step 4: Simplify right side
    82,392.53x = 5,295,473,971.13
  5. Step 5: Solve for x
    x = 5,295,473,971.13/82,392.53
  6. Step 6: Final answer
    x = 64,271.29

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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.