Home / 67,204.48-92,726.36-56,490.08

Finding the Fourth Proportional to 67,204.48, 92,726.36 and 56,490.08

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Solution

The fourth proportional to 67,204.48, 92,726.36 and 56,490.08 is: 77,943.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,204.48 : 92,726.36 = 56,490.08 : x
  2. Step 2: Convert to fraction form
    67,204.48/92,726.36 = 56,490.08/x
  3. Step 3: Cross multiply
    67,204.48x = 92,726.36 × 56,490.08
  4. Step 4: Simplify right side
    67,204.48x = 5,238,119,494.51
  5. Step 5: Solve for x
    x = 5,238,119,494.51/67,204.48
  6. Step 6: Final answer
    x = 77,943.01

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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.