Home / 112,364,842.26-168,547,267.02-31,585,810.26

Finding the Fourth Proportional to 112,364,842.26, 168,547,267.02 and 31,585,810.26

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Solution

The fourth proportional to 112,364,842.26, 168,547,267.02 and 31,585,810.26 is: 47,378,716.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,364,842.26 : 168,547,267.02 = 31,585,810.26 : x
  2. Step 2: Convert to fraction form
    112,364,842.26/168,547,267.02 = 31,585,810.26/x
  3. Step 3: Cross multiply
    112,364,842.26x = 168,547,267.02 × 31,585,810.26
  4. Step 4: Simplify right side
    112,364,842.26x = 5,323,701,995,935,276
  5. Step 5: Solve for x
    x = 5,323,701,995,935,276/112,364,842.26
  6. Step 6: Final answer
    x = 47,378,716.41

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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.