Home / 90,286,315.08-124,646,762.57-59,436,165.03

Finding the Fourth Proportional to 90,286,315.08, 124,646,762.57 and 59,436,165.03

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Solution

The fourth proportional to 90,286,315.08, 124,646,762.57 and 59,436,165.03 is: 82,055,907.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,286,315.08 : 124,646,762.57 = 59,436,165.03 : x
  2. Step 2: Convert to fraction form
    90,286,315.08/124,646,762.57 = 59,436,165.03/x
  3. Step 3: Cross multiply
    90,286,315.08x = 124,646,762.57 × 59,436,165.03
  4. Step 4: Simplify right side
    90,286,315.08x = 7,408,525,550,268,566
  5. Step 5: Solve for x
    x = 7,408,525,550,268,566/90,286,315.08
  6. Step 6: Final answer
    x = 82,055,907.85

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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.