Home / 86,037,391.40-118,731,617.22-46,879,168.14

Finding the Fourth Proportional to 86,037,391.40, 118,731,617.22 and 46,879,168.14

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Solution

The fourth proportional to 86,037,391.40, 118,731,617.22 and 46,879,168.14 is: 64,693,261.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,037,391.40 : 118,731,617.22 = 46,879,168.14 : x
  2. Step 2: Convert to fraction form
    86,037,391.40/118,731,617.22 = 46,879,168.14/x
  3. Step 3: Cross multiply
    86,037,391.40x = 118,731,617.22 × 46,879,168.14
  4. Step 4: Simplify right side
    86,037,391.40x = 5,566,039,447,190,499
  5. Step 5: Solve for x
    x = 5,566,039,447,190,499/86,037,391.40
  6. Step 6: Final answer
    x = 64,693,261.34

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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.