Home / 111,452,140.20-167,036,492.70-53,820,316.20

Finding the Fourth Proportional to 111,452,140.20, 167,036,492.70 and 53,820,316.20

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Solution

The fourth proportional to 111,452,140.20, 167,036,492.70 and 53,820,316.20 is: 80,662,038.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,452,140.20 : 167,036,492.70 = 53,820,316.20 : x
  2. Step 2: Convert to fraction form
    111,452,140.20/167,036,492.70 = 53,820,316.20/x
  3. Step 3: Cross multiply
    111,452,140.20x = 167,036,492.70 × 53,820,316.20
  4. Step 4: Simplify right side
    111,452,140.20x = 8,989,956,854,052,992
  5. Step 5: Solve for x
    x = 8,989,956,854,052,992/111,452,140.20
  6. Step 6: Final answer
    x = 80,662,038.77

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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.