Home / 112,755,151.67-169,133,042.80-35,043,419.11

Finding the Fourth Proportional to 112,755,151.67, 169,133,042.80 and 35,043,419.11

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Solution

The fourth proportional to 112,755,151.67, 169,133,042.80 and 35,043,419.11 is: 52,565,226.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,755,151.67 : 169,133,042.80 = 35,043,419.11 : x
  2. Step 2: Convert to fraction form
    112,755,151.67/169,133,042.80 = 35,043,419.11/x
  3. Step 3: Cross multiply
    112,755,151.67x = 169,133,042.80 × 35,043,419.11
  4. Step 4: Simplify right side
    112,755,151.67x = 5,927,000,104,128,064
  5. Step 5: Solve for x
    x = 5,927,000,104,128,064/112,755,151.67
  6. Step 6: Final answer
    x = 52,565,226.66

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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.