Home / 112,088,941.16-154,682,308.63-62,529,275.23

Finding the Fourth Proportional to 112,088,941.16, 154,682,308.63 and 62,529,275.23

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Solution

The fourth proportional to 112,088,941.16, 154,682,308.63 and 62,529,275.23 is: 86,290,159.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,088,941.16 : 154,682,308.63 = 62,529,275.23 : x
  2. Step 2: Convert to fraction form
    112,088,941.16/154,682,308.63 = 62,529,275.23/x
  3. Step 3: Cross multiply
    112,088,941.16x = 154,682,308.63 × 62,529,275.23
  4. Step 4: Simplify right side
    112,088,941.16x = 9,672,172,649,228,530
  5. Step 5: Solve for x
    x = 9,672,172,649,228,530/112,088,941.16
  6. Step 6: Final answer
    x = 86,290,159.85

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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.