Home / 89,274.95-133,818.98-30,090.16

Finding the Fourth Proportional to 89,274.95, 133,818.98 and 30,090.16

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Solution

The fourth proportional to 89,274.95, 133,818.98 and 30,090.16 is: 45,103.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,274.95 : 133,818.98 = 30,090.16 : x
  2. Step 2: Convert to fraction form
    89,274.95/133,818.98 = 30,090.16/x
  3. Step 3: Cross multiply
    89,274.95x = 133,818.98 × 30,090.16
  4. Step 4: Simplify right side
    89,274.95x = 4,026,634,034.24
  5. Step 5: Solve for x
    x = 4,026,634,034.24/89,274.95
  6. Step 6: Final answer
    x = 45,103.74

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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.