Home / 76,460.13-105,514.98-42,926.13

Finding the Fourth Proportional to 76,460.13, 105,514.98 and 42,926.13

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Solution

The fourth proportional to 76,460.13, 105,514.98 and 42,926.13 is: 59,238.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,460.13 : 105,514.98 = 42,926.13 : x
  2. Step 2: Convert to fraction form
    76,460.13/105,514.98 = 42,926.13/x
  3. Step 3: Cross multiply
    76,460.13x = 105,514.98 × 42,926.13
  4. Step 4: Simplify right side
    76,460.13x = 4,529,349,748.43
  5. Step 5: Solve for x
    x = 4,529,349,748.43/76,460.13
  6. Step 6: Final answer
    x = 59,238.06

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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.