Home / 92,407,231.08-138,528,615.42-43,855,131.24

Finding the Fourth Proportional to 92,407,231.08, 138,528,615.42 and 43,855,131.24

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Solution

The fourth proportional to 92,407,231.08, 138,528,615.42 and 43,855,131.24 is: 65,743,671.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,407,231.08 : 138,528,615.42 = 43,855,131.24 : x
  2. Step 2: Convert to fraction form
    92,407,231.08/138,528,615.42 = 43,855,131.24/x
  3. Step 3: Cross multiply
    92,407,231.08x = 138,528,615.42 × 43,855,131.24
  4. Step 4: Simplify right side
    92,407,231.08x = 6,075,190,609,739,587
  5. Step 5: Solve for x
    x = 6,075,190,609,739,587/92,407,231.08
  6. Step 6: Final answer
    x = 65,743,671.13

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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.