Home / 134,870,401.49-202,288,537.76-42,755,027.45

Finding the Fourth Proportional to 134,870,401.49, 202,288,537.76 and 42,755,027.45

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Solution

The fourth proportional to 134,870,401.49, 202,288,537.76 and 42,755,027.45 is: 64,127,131.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,870,401.49 : 202,288,537.76 = 42,755,027.45 : x
  2. Step 2: Convert to fraction form
    134,870,401.49/202,288,537.76 = 42,755,027.45/x
  3. Step 3: Cross multiply
    134,870,401.49x = 202,288,537.76 × 42,755,027.45
  4. Step 4: Simplify right side
    134,870,401.49x = 8,648,851,983,523,944
  5. Step 5: Solve for x
    x = 8,648,851,983,523,944/134,870,401.49
  6. Step 6: Final answer
    x = 64,127,131.59

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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.