Home / 140,068,965.96-210,111,112.44-58,196,124

Finding the Fourth Proportional to 140,068,965.96, 210,111,112.44 and 58,196,124

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Solution

The fourth proportional to 140,068,965.96, 210,111,112.44 and 58,196,124 is: 87,297,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,068,965.96 : 210,111,112.44 = 58,196,124 : x
  2. Step 2: Convert to fraction form
    140,068,965.96/210,111,112.44 = 58,196,124/x
  3. Step 3: Cross multiply
    140,068,965.96x = 210,111,112.44 × 58,196,124
  4. Step 4: Simplify right side
    140,068,965.96x = 12,227,652,353,336,182
  5. Step 5: Solve for x
    x = 12,227,652,353,336,182/140,068,965.96
  6. Step 6: Final answer
    x = 87,297,370.05

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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.