Home / 112,755,151.64-169,133,042.76-35,043,419.08

Finding the Fourth Proportional to 112,755,151.64, 169,133,042.76 and 35,043,419.08

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Solution

The fourth proportional to 112,755,151.64, 169,133,042.76 and 35,043,419.08 is: 52,565,226.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,755,151.64 : 169,133,042.76 = 35,043,419.08 : x
  2. Step 2: Convert to fraction form
    112,755,151.64/169,133,042.76 = 35,043,419.08/x
  3. Step 3: Cross multiply
    112,755,151.64x = 169,133,042.76 × 35,043,419.08
  4. Step 4: Simplify right side
    112,755,151.64x = 5,927,000,097,714,239
  5. Step 5: Solve for x
    x = 5,927,000,097,714,239/112,755,151.64
  6. Step 6: Final answer
    x = 52,565,226.61

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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.