Home / 91,322,873.04-136,986,802.68-26,625,114.32

Finding the Fourth Proportional to 91,322,873.04, 136,986,802.68 and 26,625,114.32

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Solution

The fourth proportional to 91,322,873.04, 136,986,802.68 and 26,625,114.32 is: 39,938,398.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,322,873.04 : 136,986,802.68 = 26,625,114.32 : x
  2. Step 2: Convert to fraction form
    91,322,873.04/136,986,802.68 = 26,625,114.32/x
  3. Step 3: Cross multiply
    91,322,873.04x = 136,986,802.68 × 26,625,114.32
  4. Step 4: Simplify right side
    91,322,873.04x = 3,647,289,281,686,282.50
  5. Step 5: Solve for x
    x = 3,647,289,281,686,282.50/91,322,873.04
  6. Step 6: Final answer
    x = 39,938,398.35

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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.