Home / 88,329.83-121,897.93-50,089.45

Finding the Fourth Proportional to 88,329.83, 121,897.93 and 50,089.45

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Solution

The fourth proportional to 88,329.83, 121,897.93 and 50,089.45 is: 69,125.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,329.83 : 121,897.93 = 50,089.45 : x
  2. Step 2: Convert to fraction form
    88,329.83/121,897.93 = 50,089.45/x
  3. Step 3: Cross multiply
    88,329.83x = 121,897.93 × 50,089.45
  4. Step 4: Simplify right side
    88,329.83x = 6,105,800,269.84
  5. Step 5: Solve for x
    x = 6,105,800,269.84/88,329.83
  6. Step 6: Final answer
    x = 69,125.01

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1.5x scale

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.