Home / 105,997,927.65-158,996,946.93-33,220,376.54

Finding the Fourth Proportional to 105,997,927.65, 158,996,946.93 and 33,220,376.54

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Solution

The fourth proportional to 105,997,927.65, 158,996,946.93 and 33,220,376.54 is: 49,830,582.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,997,927.65 : 158,996,946.93 = 33,220,376.54 : x
  2. Step 2: Convert to fraction form
    105,997,927.65/158,996,946.93 = 33,220,376.54/x
  3. Step 3: Cross multiply
    105,997,927.65x = 158,996,946.93 × 33,220,376.54
  4. Step 4: Simplify right side
    105,997,927.65x = 5,281,938,444,930,013
  5. Step 5: Solve for x
    x = 5,281,938,444,930,013/105,997,927.65
  6. Step 6: Final answer
    x = 49,830,582.18

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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.