Home / 105,997,927.15-158,996,946.17-33,220,376.03

Finding the Fourth Proportional to 105,997,927.15, 158,996,946.17 and 33,220,376.03

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Solution

The fourth proportional to 105,997,927.15, 158,996,946.17 and 33,220,376.03 is: 49,830,581.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,997,927.15 : 158,996,946.17 = 33,220,376.03 : x
  2. Step 2: Convert to fraction form
    105,997,927.15/158,996,946.17 = 33,220,376.03/x
  3. Step 3: Cross multiply
    105,997,927.15x = 158,996,946.17 × 33,220,376.03
  4. Step 4: Simplify right side
    105,997,927.15x = 5,281,938,339,389,068
  5. Step 5: Solve for x
    x = 5,281,938,339,389,068/105,997,927.15
  6. Step 6: Final answer
    x = 49,830,581.42

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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.