Home / 147,325.02-203,303.14-90,060.24

Finding the Fourth Proportional to 147,325.02, 203,303.14 and 90,060.24

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Solution

The fourth proportional to 147,325.02, 203,303.14 and 90,060.24 is: 124,279.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,325.02 : 203,303.14 = 90,060.24 : x
  2. Step 2: Convert to fraction form
    147,325.02/203,303.14 = 90,060.24/x
  3. Step 3: Cross multiply
    147,325.02x = 203,303.14 × 90,060.24
  4. Step 4: Simplify right side
    147,325.02x = 18,309,529,581.15
  5. Step 5: Solve for x
    x = 18,309,529,581.15/147,325.02
  6. Step 6: Final answer
    x = 124,279.84

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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.