Home / 86,047,922.15-118,745,475.14-46,889,577.80

Finding the Fourth Proportional to 86,047,922.15, 118,745,475.14 and 46,889,577.80

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Solution

The fourth proportional to 86,047,922.15, 118,745,475.14 and 46,889,577.80 is: 64,707,259.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,047,922.15 : 118,745,475.14 = 46,889,577.80 : x
  2. Step 2: Convert to fraction form
    86,047,922.15/118,745,475.14 = 46,889,577.80/x
  3. Step 3: Cross multiply
    86,047,922.15x = 118,745,475.14 × 46,889,577.80
  4. Step 4: Simplify right side
    86,047,922.15x = 5,567,925,194,498,493
  5. Step 5: Solve for x
    x = 5,567,925,194,498,493/86,047,922.15
  6. Step 6: Final answer
    x = 64,707,259.11

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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.