Home / 86,037,388.07-118,731,612.60-46,879,164.81

Finding the Fourth Proportional to 86,037,388.07, 118,731,612.60 and 46,879,164.81

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Solution

The fourth proportional to 86,037,388.07, 118,731,612.60 and 46,879,164.81 is: 64,693,256.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,037,388.07 : 118,731,612.60 = 46,879,164.81 : x
  2. Step 2: Convert to fraction form
    86,037,388.07/118,731,612.60 = 46,879,164.81/x
  3. Step 3: Cross multiply
    86,037,388.07x = 118,731,612.60 × 46,879,164.81
  4. Step 4: Simplify right side
    86,037,388.07x = 5,566,038,835,232,473
  5. Step 5: Solve for x
    x = 5,566,038,835,232,473/86,037,388.07
  6. Step 6: Final answer
    x = 64,693,256.74

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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.