Home / 127,345.18-191,024.10-48,465.52

Finding the Fourth Proportional to 127,345.18, 191,024.10 and 48,465.52

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Solution

The fourth proportional to 127,345.18, 191,024.10 and 48,465.52 is: 72,700.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,345.18 : 191,024.10 = 48,465.52 : x
  2. Step 2: Convert to fraction form
    127,345.18/191,024.10 = 48,465.52/x
  3. Step 3: Cross multiply
    127,345.18x = 191,024.10 × 48,465.52
  4. Step 4: Simplify right side
    127,345.18x = 9,258,082,339.03
  5. Step 5: Solve for x
    x = 9,258,082,339.03/127,345.18
  6. Step 6: Final answer
    x = 72,700.69

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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.