Home / 346,747.16-520,162.43-122,060.93

Finding the Fourth Proportional to 346,747.16, 520,162.43 and 122,060.93

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Solution

The fourth proportional to 346,747.16, 520,162.43 and 122,060.93 is: 183,106.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,747.16 : 520,162.43 = 122,060.93 : x
  2. Step 2: Convert to fraction form
    346,747.16/520,162.43 = 122,060.93/x
  3. Step 3: Cross multiply
    346,747.16x = 520,162.43 × 122,060.93
  4. Step 4: Simplify right side
    346,747.16x = 63,491,506,745.74
  5. Step 5: Solve for x
    x = 63,491,506,745.74/346,747.16
  6. Step 6: Final answer
    x = 183,106.06

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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.