Home / 143,667,051.60-215,500,577.40-97,750,549.20

Finding the Fourth Proportional to 143,667,051.60, 215,500,577.40 and 97,750,549.20

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Solution

The fourth proportional to 143,667,051.60, 215,500,577.40 and 97,750,549.20 is: 146,625,823.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,667,051.60 : 215,500,577.40 = 97,750,549.20 : x
  2. Step 2: Convert to fraction form
    143,667,051.60/215,500,577.40 = 97,750,549.20/x
  3. Step 3: Cross multiply
    143,667,051.60x = 215,500,577.40 × 97,750,549.20
  4. Step 4: Simplify right side
    143,667,051.60x = 21,065,299,793,767,108
  5. Step 5: Solve for x
    x = 21,065,299,793,767,108/143,667,051.60
  6. Step 6: Final answer
    x = 146,625,823.80

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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.