Home / 89,362,271.90-134,043,407.85-55,350,047.90

Finding the Fourth Proportional to 89,362,271.90, 134,043,407.85 and 55,350,047.90

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Solution

The fourth proportional to 89,362,271.90, 134,043,407.85 and 55,350,047.90 is: 83,025,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,362,271.90 : 134,043,407.85 = 55,350,047.90 : x
  2. Step 2: Convert to fraction form
    89,362,271.90/134,043,407.85 = 55,350,047.90/x
  3. Step 3: Cross multiply
    89,362,271.90x = 134,043,407.85 × 55,350,047.90
  4. Step 4: Simplify right side
    89,362,271.90x = 7,419,309,045,176,735
  5. Step 5: Solve for x
    x = 7,419,309,045,176,735/89,362,271.90
  6. Step 6: Final answer
    x = 83,025,071.85

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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.