Home / 105,169,398.99-157,757,312.30-36,081,233.42

Finding the Fourth Proportional to 105,169,398.99, 157,757,312.30 and 36,081,233.42

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Solution

The fourth proportional to 105,169,398.99, 157,757,312.30 and 36,081,233.42 is: 54,122,952.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,169,398.99 : 157,757,312.30 = 36,081,233.42 : x
  2. Step 2: Convert to fraction form
    105,169,398.99/157,757,312.30 = 36,081,233.42/x
  3. Step 3: Cross multiply
    105,169,398.99x = 157,757,312.30 × 36,081,233.42
  4. Step 4: Simplify right side
    105,169,398.99x = 5,692,078,408,898,341
  5. Step 5: Solve for x
    x = 5,692,078,408,898,341/105,169,398.99
  6. Step 6: Final answer
    x = 54,122,952.72

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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.