Home / 170,259,809.80-255,339,948.30-61,072,328.20

Finding the Fourth Proportional to 170,259,809.80, 255,339,948.30 and 61,072,328.20

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Solution

The fourth proportional to 170,259,809.80, 255,339,948.30 and 61,072,328.20 is: 91,590,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,259,809.80 : 255,339,948.30 = 61,072,328.20 : x
  2. Step 2: Convert to fraction form
    170,259,809.80/255,339,948.30 = 61,072,328.20/x
  3. Step 3: Cross multiply
    170,259,809.80x = 255,339,948.30 × 61,072,328.20
  4. Step 4: Simplify right side
    170,259,809.80x = 15,594,205,125,148,634
  5. Step 5: Solve for x
    x = 15,594,205,125,148,634/170,259,809.80
  6. Step 6: Final answer
    x = 91,590,641.05

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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.