Home / 105,180,934.44-157,788,354.98-32,397,681.28

Finding the Fourth Proportional to 105,180,934.44, 157,788,354.98 and 32,397,681.28

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Solution

The fourth proportional to 105,180,934.44, 157,788,354.98 and 32,397,681.28 is: 48,601,743.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,180,934.44 : 157,788,354.98 = 32,397,681.28 : x
  2. Step 2: Convert to fraction form
    105,180,934.44/157,788,354.98 = 32,397,681.28/x
  3. Step 3: Cross multiply
    105,180,934.44x = 157,788,354.98 × 32,397,681.28
  4. Step 4: Simplify right side
    105,180,934.44x = 5,111,976,834,337,541
  5. Step 5: Solve for x
    x = 5,111,976,834,337,541/105,180,934.44
  6. Step 6: Final answer
    x = 48,601,743.86

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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.