Home / 170,729,381.08-256,134,813-55,714,137.40

Finding the Fourth Proportional to 170,729,381.08, 256,134,813 and 55,714,137.40

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Solution

The fourth proportional to 170,729,381.08, 256,134,813 and 55,714,137.40 is: 83,584,501.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,729,381.08 : 256,134,813 = 55,714,137.40 : x
  2. Step 2: Convert to fraction form
    170,729,381.08/256,134,813 = 55,714,137.40/x
  3. Step 3: Cross multiply
    170,729,381.08x = 256,134,813 × 55,714,137.40
  4. Step 4: Simplify right side
    170,729,381.08x = 14,270,330,164,405,306
  5. Step 5: Solve for x
    x = 14,270,330,164,405,306/170,729,381.08
  6. Step 6: Final answer
    x = 83,584,501.24

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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.