Home / 170,014,239.24-255,020,502.85-66,393,966.86

Finding the Fourth Proportional to 170,014,239.24, 255,020,502.85 and 66,393,966.86

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Solution

The fourth proportional to 170,014,239.24, 255,020,502.85 and 66,393,966.86 is: 99,590,616.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,014,239.24 : 255,020,502.85 = 66,393,966.86 : x
  2. Step 2: Convert to fraction form
    170,014,239.24/255,020,502.85 = 66,393,966.86/x
  3. Step 3: Cross multiply
    170,014,239.24x = 255,020,502.85 × 66,393,966.86
  4. Step 4: Simplify right side
    170,014,239.24x = 16,931,822,815,449,180
  5. Step 5: Solve for x
    x = 16,931,822,815,449,180/170,014,239.24
  6. Step 6: Final answer
    x = 99,590,616.00

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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.