Home / 140,685,547.68-194,156,826.24-88,519,299.12

Finding the Fourth Proportional to 140,685,547.68, 194,156,826.24 and 88,519,299.12

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Solution

The fourth proportional to 140,685,547.68, 194,156,826.24 and 88,519,299.12 is: 122,163,409.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,685,547.68 : 194,156,826.24 = 88,519,299.12 : x
  2. Step 2: Convert to fraction form
    140,685,547.68/194,156,826.24 = 88,519,299.12/x
  3. Step 3: Cross multiply
    140,685,547.68x = 194,156,826.24 × 88,519,299.12
  4. Step 4: Simplify right side
    140,685,547.68x = 17,186,626,178,128,426
  5. Step 5: Solve for x
    x = 17,186,626,178,128,426/140,685,547.68
  6. Step 6: Final answer
    x = 122,163,409.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.