Home / 98,932,811.10-148,399,216.65-73,423,643.10

Finding the Fourth Proportional to 98,932,811.10, 148,399,216.65 and 73,423,643.10

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Solution

The fourth proportional to 98,932,811.10, 148,399,216.65 and 73,423,643.10 is: 110,135,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,932,811.10 : 148,399,216.65 = 73,423,643.10 : x
  2. Step 2: Convert to fraction form
    98,932,811.10/148,399,216.65 = 73,423,643.10/x
  3. Step 3: Cross multiply
    98,932,811.10x = 148,399,216.65 × 73,423,643.10
  4. Step 4: Simplify right side
    98,932,811.10x = 10,896,011,119,629,178
  5. Step 5: Solve for x
    x = 10,896,011,119,629,178/98,932,811.10
  6. Step 6: Final answer
    x = 110,135,464.65

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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.