Home / 99,933,643.04-149,836,244.50-41,681,509.30

Finding the Fourth Proportional to 99,933,643.04, 149,836,244.50 and 41,681,509.30

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Solution

The fourth proportional to 99,933,643.04, 149,836,244.50 and 41,681,509.30 is: 62,495,478.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,933,643.04 : 149,836,244.50 = 41,681,509.30 : x
  2. Step 2: Convert to fraction form
    99,933,643.04/149,836,244.50 = 41,681,509.30/x
  3. Step 3: Cross multiply
    99,933,643.04x = 149,836,244.50 × 41,681,509.30
  4. Step 4: Simplify right side
    99,933,643.04x = 6,245,400,818,603,823
  5. Step 5: Solve for x
    x = 6,245,400,818,603,823/99,933,643.04
  6. Step 6: Final answer
    x = 62,495,478.29

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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.