Home / 86,912,076.60-130,368,114.90-46,601,292.60

Finding the Fourth Proportional to 86,912,076.60, 130,368,114.90 and 46,601,292.60

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Solution

The fourth proportional to 86,912,076.60, 130,368,114.90 and 46,601,292.60 is: 69,901,938.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,912,076.60 : 130,368,114.90 = 46,601,292.60 : x
  2. Step 2: Convert to fraction form
    86,912,076.60/130,368,114.90 = 46,601,292.60/x
  3. Step 3: Cross multiply
    86,912,076.60x = 130,368,114.90 × 46,601,292.60
  4. Step 4: Simplify right side
    86,912,076.60x = 6,075,322,668,165,320
  5. Step 5: Solve for x
    x = 6,075,322,668,165,320/86,912,076.60
  6. Step 6: Final answer
    x = 69,901,938.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.