Home / 112,547,924.85-168,830,401.64-34,832,689.12

Finding the Fourth Proportional to 112,547,924.85, 168,830,401.64 and 34,832,689.12

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Solution

The fourth proportional to 112,547,924.85, 168,830,401.64 and 34,832,689.12 is: 52,251,668.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,547,924.85 : 168,830,401.64 = 34,832,689.12 : x
  2. Step 2: Convert to fraction form
    112,547,924.85/168,830,401.64 = 34,832,689.12/x
  3. Step 3: Cross multiply
    112,547,924.85x = 168,830,401.64 × 34,832,689.12
  4. Step 4: Simplify right side
    112,547,924.85x = 5,880,816,894,330,857
  5. Step 5: Solve for x
    x = 5,880,816,894,330,857/112,547,924.85
  6. Step 6: Final answer
    x = 52,251,668.81

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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.