Home / 122,499.60-183,710.51-39,374.16

Finding the Fourth Proportional to 122,499.60, 183,710.51 and 39,374.16

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Solution

The fourth proportional to 122,499.60, 183,710.51 and 39,374.16 is: 59,048.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,499.60 : 183,710.51 = 39,374.16 : x
  2. Step 2: Convert to fraction form
    122,499.60/183,710.51 = 39,374.16/x
  3. Step 3: Cross multiply
    122,499.60x = 183,710.51 × 39,374.16
  4. Step 4: Simplify right side
    122,499.60x = 7,233,446,497.77
  5. Step 5: Solve for x
    x = 7,233,446,497.77/122,499.60
  6. Step 6: Final answer
    x = 59,048.74

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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.