Home / 129,133.94-193,762.35-62,502.26

Finding the Fourth Proportional to 129,133.94, 193,762.35 and 62,502.26

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Solution

The fourth proportional to 129,133.94, 193,762.35 and 62,502.26 is: 93,783.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,133.94 : 193,762.35 = 62,502.26 : x
  2. Step 2: Convert to fraction form
    129,133.94/193,762.35 = 62,502.26/x
  3. Step 3: Cross multiply
    129,133.94x = 193,762.35 × 62,502.26
  4. Step 4: Simplify right side
    129,133.94x = 12,110,584,777.91
  5. Step 5: Solve for x
    x = 12,110,584,777.91/129,133.94
  6. Step 6: Final answer
    x = 93,783.13

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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.