Home / 122,276.79-183,443.94-38,032.74

Finding the Fourth Proportional to 122,276.79, 183,443.94 and 38,032.74

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Solution

The fourth proportional to 122,276.79, 183,443.94 and 38,032.74 is: 57,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,276.79 : 183,443.94 = 38,032.74 : x
  2. Step 2: Convert to fraction form
    122,276.79/183,443.94 = 38,032.74/x
  3. Step 3: Cross multiply
    122,276.79x = 183,443.94 × 38,032.74
  4. Step 4: Simplify right side
    122,276.79x = 6,976,875,674.60
  5. Step 5: Solve for x
    x = 6,976,875,674.60/122,276.79
  6. Step 6: Final answer
    x = 57,058.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.