Home / 88,905.60-133,423.20-59,313.60

Finding the Fourth Proportional to 88,905.60, 133,423.20 and 59,313.60

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Solution

The fourth proportional to 88,905.60, 133,423.20 and 59,313.60 is: 89,013.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,905.60 : 133,423.20 = 59,313.60 : x
  2. Step 2: Convert to fraction form
    88,905.60/133,423.20 = 59,313.60/x
  3. Step 3: Cross multiply
    88,905.60x = 133,423.20 × 59,313.60
  4. Step 4: Simplify right side
    88,905.60x = 7,913,810,315.52
  5. Step 5: Solve for x
    x = 7,913,810,315.52/88,905.60
  6. Step 6: Final answer
    x = 89,013.63

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1.5x scale

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.