Home / 86,037,388.39-118,731,613.07-46,879,165.14

Finding the Fourth Proportional to 86,037,388.39, 118,731,613.07 and 46,879,165.14

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Solution

The fourth proportional to 86,037,388.39, 118,731,613.07 and 46,879,165.14 is: 64,693,257.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,037,388.39 : 118,731,613.07 = 46,879,165.14 : x
  2. Step 2: Convert to fraction form
    86,037,388.39/118,731,613.07 = 46,879,165.14/x
  3. Step 3: Cross multiply
    86,037,388.39x = 118,731,613.07 × 46,879,165.14
  4. Step 4: Simplify right side
    86,037,388.39x = 5,566,038,896,447,112
  5. Step 5: Solve for x
    x = 5,566,038,896,447,112/86,037,388.39
  6. Step 6: Final answer
    x = 64,693,257.21

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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.