Home / 122,548.64-183,875.27-59,415.39

Finding the Fourth Proportional to 122,548.64, 183,875.27 and 59,415.39

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Solution

The fourth proportional to 122,548.64, 183,875.27 and 59,415.39 is: 89,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,548.64 : 183,875.27 = 59,415.39 : x
  2. Step 2: Convert to fraction form
    122,548.64/183,875.27 = 59,415.39/x
  3. Step 3: Cross multiply
    122,548.64x = 183,875.27 × 59,415.39
  4. Step 4: Simplify right side
    122,548.64x = 10,925,020,581.33
  5. Step 5: Solve for x
    x = 10,925,020,581.33/122,548.64
  6. Step 6: Final answer
    x = 89,148.45

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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.