Home / 114,271,635.12-157,704,581.91-64,720,823.50

Finding the Fourth Proportional to 114,271,635.12, 157,704,581.91 and 64,720,823.50

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Solution

The fourth proportional to 114,271,635.12, 157,704,581.91 and 64,720,823.50 is: 89,320,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,271,635.12 : 157,704,581.91 = 64,720,823.50 : x
  2. Step 2: Convert to fraction form
    114,271,635.12/157,704,581.91 = 64,720,823.50/x
  3. Step 3: Cross multiply
    114,271,635.12x = 157,704,581.91 × 64,720,823.50
  4. Step 4: Simplify right side
    114,271,635.12x = 10,206,770,410,938,402
  5. Step 5: Solve for x
    x = 10,206,770,410,938,402/114,271,635.12
  6. Step 6: Final answer
    x = 89,320,244.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.