Home / 66,730,233.70-100,158,336.15-41,221,065.70

Finding the Fourth Proportional to 66,730,233.70, 100,158,336.15 and 41,221,065.70

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Solution

The fourth proportional to 66,730,233.70, 100,158,336.15 and 41,221,065.70 is: 61,870,506.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,730,233.70 : 100,158,336.15 = 41,221,065.70 : x
  2. Step 2: Convert to fraction form
    66,730,233.70/100,158,336.15 = 41,221,065.70/x
  3. Step 3: Cross multiply
    66,730,233.70x = 100,158,336.15 × 41,221,065.70
  4. Step 4: Simplify right side
    66,730,233.70x = 4,128,633,354,841,835.50
  5. Step 5: Solve for x
    x = 4,128,633,354,841,835.50/66,730,233.70
  6. Step 6: Final answer
    x = 61,870,506.45

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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.