Home / 142,788,267.91-214,182,472.74-94,254,778.63

Finding the Fourth Proportional to 142,788,267.91, 214,182,472.74 and 94,254,778.63

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Solution

The fourth proportional to 142,788,267.91, 214,182,472.74 and 94,254,778.63 is: 141,382,214.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,788,267.91 : 214,182,472.74 = 94,254,778.63 : x
  2. Step 2: Convert to fraction form
    142,788,267.91/214,182,472.74 = 94,254,778.63/x
  3. Step 3: Cross multiply
    142,788,267.91x = 214,182,472.74 × 94,254,778.63
  4. Step 4: Simplify right side
    142,788,267.91x = 20,187,721,554,534,708
  5. Step 5: Solve for x
    x = 20,187,721,554,534,708/142,788,267.91
  6. Step 6: Final answer
    x = 141,382,214.73

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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.