Home / 89,838,276.60-134,804,070.90-41,969,220.60

Finding the Fourth Proportional to 89,838,276.60, 134,804,070.90 and 41,969,220.60

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Solution

The fourth proportional to 89,838,276.60, 134,804,070.90 and 41,969,220.60 is: 62,975,626.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,838,276.60 : 134,804,070.90 = 41,969,220.60 : x
  2. Step 2: Convert to fraction form
    89,838,276.60/134,804,070.90 = 41,969,220.60/x
  3. Step 3: Cross multiply
    89,838,276.60x = 134,804,070.90 × 41,969,220.60
  4. Step 4: Simplify right side
    89,838,276.60x = 5,657,621,789,380,141
  5. Step 5: Solve for x
    x = 5,657,621,789,380,141/89,838,276.60
  6. Step 6: Final answer
    x = 62,975,626.91

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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.