Home / 105,997,931.65-158,996,952.92-33,220,380.52

Finding the Fourth Proportional to 105,997,931.65, 158,996,952.92 and 33,220,380.52

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Solution

The fourth proportional to 105,997,931.65, 158,996,952.92 and 33,220,380.52 is: 49,830,588.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,997,931.65 : 158,996,952.92 = 33,220,380.52 : x
  2. Step 2: Convert to fraction form
    105,997,931.65/158,996,952.92 = 33,220,380.52/x
  3. Step 3: Cross multiply
    105,997,931.65x = 158,996,952.92 × 33,220,380.52
  4. Step 4: Simplify right side
    105,997,931.65x = 5,281,939,277,522,925
  5. Step 5: Solve for x
    x = 5,281,939,277,522,925/105,997,931.65
  6. Step 6: Final answer
    x = 49,830,588.16

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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.