Home / 143,392,690.02-214,272,740.75-107,667,188

Finding the Fourth Proportional to 143,392,690.02, 214,272,740.75 and 107,667,188

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Solution

The fourth proportional to 143,392,690.02, 214,272,740.75 and 107,667,188 is: 160,887,862.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,392,690.02 : 214,272,740.75 = 107,667,188 : x
  2. Step 2: Convert to fraction form
    143,392,690.02/214,272,740.75 = 107,667,188/x
  3. Step 3: Cross multiply
    143,392,690.02x = 214,272,740.75 × 107,667,188
  4. Step 4: Simplify right side
    143,392,690.02x = 23,070,143,461,605,512
  5. Step 5: Solve for x
    x = 23,070,143,461,605,512/143,392,690.02
  6. Step 6: Final answer
    x = 160,887,862.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.