Home / 325,330.02-487,901.16-112,089.24

Finding the Fourth Proportional to 325,330.02, 487,901.16 and 112,089.24

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Solution

The fourth proportional to 325,330.02, 487,901.16 and 112,089.24 is: 168,101.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,330.02 : 487,901.16 = 112,089.24 : x
  2. Step 2: Convert to fraction form
    325,330.02/487,901.16 = 112,089.24/x
  3. Step 3: Cross multiply
    325,330.02x = 487,901.16 × 112,089.24
  4. Step 4: Simplify right side
    325,330.02x = 54,688,470,219.52
  5. Step 5: Solve for x
    x = 54,688,470,219.52/325,330.02
  6. Step 6: Final answer
    x = 168,101.52

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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.