Home / 66,096,031.60-99,144,047.40-55,892,364.40

Finding the Fourth Proportional to 66,096,031.60, 99,144,047.40 and 55,892,364.40

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Solution

The fourth proportional to 66,096,031.60, 99,144,047.40 and 55,892,364.40 is: 83,838,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096,031.60 : 99,144,047.40 = 55,892,364.40 : x
  2. Step 2: Convert to fraction form
    66,096,031.60/99,144,047.40 = 55,892,364.40/x
  3. Step 3: Cross multiply
    66,096,031.60x = 99,144,047.40 × 55,892,364.40
  4. Step 4: Simplify right side
    66,096,031.60x = 5,541,395,225,371,673
  5. Step 5: Solve for x
    x = 5,541,395,225,371,673/66,096,031.60
  6. Step 6: Final answer
    x = 83,838,546.60

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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.