Home / 142,788,266.91-214,182,471.24-94,254,777.63

Finding the Fourth Proportional to 142,788,266.91, 214,182,471.24 and 94,254,777.63

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Solution

The fourth proportional to 142,788,266.91, 214,182,471.24 and 94,254,777.63 is: 141,382,213.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,788,266.91 : 214,182,471.24 = 94,254,777.63 : x
  2. Step 2: Convert to fraction form
    142,788,266.91/214,182,471.24 = 94,254,777.63/x
  3. Step 3: Cross multiply
    142,788,266.91x = 214,182,471.24 × 94,254,777.63
  4. Step 4: Simplify right side
    142,788,266.91x = 20,187,721,198,970,072
  5. Step 5: Solve for x
    x = 20,187,721,198,970,072/142,788,266.91
  6. Step 6: Final answer
    x = 141,382,213.23

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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.