Home / 92,586,535.65-138,902,865.39-65,345,985.36

Finding the Fourth Proportional to 92,586,535.65, 138,902,865.39 and 65,345,985.36

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Solution

The fourth proportional to 92,586,535.65, 138,902,865.39 and 65,345,985.36 is: 98,035,254.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,586,535.65 : 138,902,865.39 = 65,345,985.36 : x
  2. Step 2: Convert to fraction form
    92,586,535.65/138,902,865.39 = 65,345,985.36/x
  3. Step 3: Cross multiply
    92,586,535.65x = 138,902,865.39 × 65,345,985.36
  4. Step 4: Simplify right side
    92,586,535.65x = 9,076,744,608,236,990
  5. Step 5: Solve for x
    x = 9,076,744,608,236,990/92,586,535.65
  6. Step 6: Final answer
    x = 98,035,254.74

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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.