Home / 88,213,088.82-121,716,223.65-51,536,573.94

Finding the Fourth Proportional to 88,213,088.82, 121,716,223.65 and 51,536,573.94

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Solution

The fourth proportional to 88,213,088.82, 121,716,223.65 and 51,536,573.94 is: 71,110,050.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,213,088.82 : 121,716,223.65 = 51,536,573.94 : x
  2. Step 2: Convert to fraction form
    88,213,088.82/121,716,223.65 = 51,536,573.94/x
  3. Step 3: Cross multiply
    88,213,088.82x = 121,716,223.65 × 51,536,573.94
  4. Step 4: Simplify right side
    88,213,088.82x = 6,272,837,159,835,802
  5. Step 5: Solve for x
    x = 6,272,837,159,835,802/88,213,088.82
  6. Step 6: Final answer
    x = 71,110,050.04

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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.