Home / 102,445,288.92-153,599,673.33-56,408,836.86

Finding the Fourth Proportional to 102,445,288.92, 153,599,673.33 and 56,408,836.86

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Solution

The fourth proportional to 102,445,288.92, 153,599,673.33 and 56,408,836.86 is: 84,575,669.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,445,288.92 : 153,599,673.33 = 56,408,836.86 : x
  2. Step 2: Convert to fraction form
    102,445,288.92/153,599,673.33 = 56,408,836.86/x
  3. Step 3: Cross multiply
    102,445,288.92x = 153,599,673.33 × 56,408,836.86
  4. Step 4: Simplify right side
    102,445,288.92x = 8,664,378,914,621,264
  5. Step 5: Solve for x
    x = 8,664,378,914,621,264/102,445,288.92
  6. Step 6: Final answer
    x = 84,575,669.67

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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.