Home / 90,543,908.40-135,815,862.60-33,017,060.40

Finding the Fourth Proportional to 90,543,908.40, 135,815,862.60 and 33,017,060.40

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Solution

The fourth proportional to 90,543,908.40, 135,815,862.60 and 33,017,060.40 is: 49,525,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,543,908.40 : 135,815,862.60 = 33,017,060.40 : x
  2. Step 2: Convert to fraction form
    90,543,908.40/135,815,862.60 = 33,017,060.40/x
  3. Step 3: Cross multiply
    90,543,908.40x = 135,815,862.60 × 33,017,060.40
  4. Step 4: Simplify right side
    90,543,908.40x = 4,484,240,538,742,300.50
  5. Step 5: Solve for x
    x = 4,484,240,538,742,300.50/90,543,908.40
  6. Step 6: Final answer
    x = 49,525,590.60

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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.