Home / 91,848.93-126,751.45-51,562.77

Finding the Fourth Proportional to 91,848.93, 126,751.45 and 51,562.77

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Solution

The fourth proportional to 91,848.93, 126,751.45 and 51,562.77 is: 71,156.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,848.93 : 126,751.45 = 51,562.77 : x
  2. Step 2: Convert to fraction form
    91,848.93/126,751.45 = 51,562.77/x
  3. Step 3: Cross multiply
    91,848.93x = 126,751.45 × 51,562.77
  4. Step 4: Simplify right side
    91,848.93x = 6,535,655,863.52
  5. Step 5: Solve for x
    x = 6,535,655,863.52/91,848.93
  6. Step 6: Final answer
    x = 71,156.58

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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.