Home / 88,574.35-122,194.02-56,291.67

Finding the Fourth Proportional to 88,574.35, 122,194.02 and 56,291.67

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Solution

The fourth proportional to 88,574.35, 122,194.02 and 56,291.67 is: 77,657.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574.35 : 122,194.02 = 56,291.67 : x
  2. Step 2: Convert to fraction form
    88,574.35/122,194.02 = 56,291.67/x
  3. Step 3: Cross multiply
    88,574.35x = 122,194.02 × 56,291.67
  4. Step 4: Simplify right side
    88,574.35x = 6,878,504,991.59
  5. Step 5: Solve for x
    x = 6,878,504,991.59/88,574.35
  6. Step 6: Final answer
    x = 77,657.98

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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.