Home / 106,853,306.40-160,153,988.40-55,708,999.20

Finding the Fourth Proportional to 106,853,306.40, 160,153,988.40 and 55,708,999.20

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Solution

The fourth proportional to 106,853,306.40, 160,153,988.40 and 55,708,999.20 is: 83,497,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,853,306.40 : 160,153,988.40 = 55,708,999.20 : x
  2. Step 2: Convert to fraction form
    106,853,306.40/160,153,988.40 = 55,708,999.20/x
  3. Step 3: Cross multiply
    106,853,306.40x = 160,153,988.40 × 55,708,999.20
  4. Step 4: Simplify right side
    106,853,306.40x = 8,922,018,411,652,410
  5. Step 5: Solve for x
    x = 8,922,018,411,652,410/106,853,306.40
  6. Step 6: Final answer
    x = 83,497,822.50

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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.