Home / 89,060.07-133,598.88-25,880.74

Finding the Fourth Proportional to 89,060.07, 133,598.88 and 25,880.74

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Solution

The fourth proportional to 89,060.07, 133,598.88 and 25,880.74 is: 38,823.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,060.07 : 133,598.88 = 25,880.74 : x
  2. Step 2: Convert to fraction form
    89,060.07/133,598.88 = 25,880.74/x
  3. Step 3: Cross multiply
    89,060.07x = 133,598.88 × 25,880.74
  4. Step 4: Simplify right side
    89,060.07x = 3,457,638,114.52
  5. Step 5: Solve for x
    x = 3,457,638,114.52/89,060.07
  6. Step 6: Final answer
    x = 38,823.66

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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.