Home / 111,934,421.70-167,901,632.55-34,211,175.45

Finding the Fourth Proportional to 111,934,421.70, 167,901,632.55 and 34,211,175.45

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Solution

The fourth proportional to 111,934,421.70, 167,901,632.55 and 34,211,175.45 is: 51,316,763.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,934,421.70 : 167,901,632.55 = 34,211,175.45 : x
  2. Step 2: Convert to fraction form
    111,934,421.70/167,901,632.55 = 34,211,175.45/x
  3. Step 3: Cross multiply
    111,934,421.70x = 167,901,632.55 × 34,211,175.45
  4. Step 4: Simplify right side
    111,934,421.70x = 5,744,112,209,509,482
  5. Step 5: Solve for x
    x = 5,744,112,209,509,482/111,934,421.70
  6. Step 6: Final answer
    x = 51,316,763.18

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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.