Home / 93,312,794.80-139,969,192.20-80,547,713.20

Finding the Fourth Proportional to 93,312,794.80, 139,969,192.20 and 80,547,713.20

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Solution

The fourth proportional to 93,312,794.80, 139,969,192.20 and 80,547,713.20 is: 120,821,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,794.80 : 139,969,192.20 = 80,547,713.20 : x
  2. Step 2: Convert to fraction form
    93,312,794.80/139,969,192.20 = 80,547,713.20/x
  3. Step 3: Cross multiply
    93,312,794.80x = 139,969,192.20 × 80,547,713.20
  4. Step 4: Simplify right side
    93,312,794.80x = 11,274,198,350,161,276
  5. Step 5: Solve for x
    x = 11,274,198,350,161,276/93,312,794.80
  6. Step 6: Final answer
    x = 120,821,569.80

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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.