Home / 94,887,017.08-142,279,378.98-51,191,204.20

Finding the Fourth Proportional to 94,887,017.08, 142,279,378.98 and 51,191,204.20

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Solution

The fourth proportional to 94,887,017.08, 142,279,378.98 and 51,191,204.20 is: 76,759,212.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,887,017.08 : 142,279,378.98 = 51,191,204.20 : x
  2. Step 2: Convert to fraction form
    94,887,017.08/142,279,378.98 = 51,191,204.20/x
  3. Step 3: Cross multiply
    94,887,017.08x = 142,279,378.98 × 51,191,204.20
  4. Step 4: Simplify right side
    94,887,017.08x = 7,283,452,742,814,368
  5. Step 5: Solve for x
    x = 7,283,452,742,814,368/94,887,017.08
  6. Step 6: Final answer
    x = 76,759,212.87

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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.