Home / 86,112,230.68-118,837,269.18-52,627,131.16

Finding the Fourth Proportional to 86,112,230.68, 118,837,269.18 and 52,627,131.16

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Solution

The fourth proportional to 86,112,230.68, 118,837,269.18 and 52,627,131.16 is: 72,626,902.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,112,230.68 : 118,837,269.18 = 52,627,131.16 : x
  2. Step 2: Convert to fraction form
    86,112,230.68/118,837,269.18 = 52,627,131.16/x
  3. Step 3: Cross multiply
    86,112,230.68x = 118,837,269.18 × 52,627,131.16
  4. Step 4: Simplify right side
    86,112,230.68x = 6,254,064,551,832,086
  5. Step 5: Solve for x
    x = 6,254,064,551,832,086/86,112,230.68
  6. Step 6: Final answer
    x = 72,626,902.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.