Home / 102,384,810.90-153,577,216.35-99,550,458.90

Finding the Fourth Proportional to 102,384,810.90, 153,577,216.35 and 99,550,458.90

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Solution

The fourth proportional to 102,384,810.90, 153,577,216.35 and 99,550,458.90 is: 149,325,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,384,810.90 : 153,577,216.35 = 99,550,458.90 : x
  2. Step 2: Convert to fraction form
    102,384,810.90/153,577,216.35 = 99,550,458.90/x
  3. Step 3: Cross multiply
    102,384,810.90x = 153,577,216.35 × 99,550,458.90
  4. Step 4: Simplify right side
    102,384,810.90x = 15,288,682,364,227,084
  5. Step 5: Solve for x
    x = 15,288,682,364,227,084/102,384,810.90
  6. Step 6: Final answer
    x = 149,325,688.35

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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.