Home / 163,945,454.10-246,012,659.55-61,782,810.90

Finding the Fourth Proportional to 163,945,454.10, 246,012,659.55 and 61,782,810.90

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Solution

The fourth proportional to 163,945,454.10, 246,012,659.55 and 61,782,810.90 is: 92,709,820.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,945,454.10 : 246,012,659.55 = 61,782,810.90 : x
  2. Step 2: Convert to fraction form
    163,945,454.10/246,012,659.55 = 61,782,810.90/x
  3. Step 3: Cross multiply
    163,945,454.10x = 246,012,659.55 × 61,782,810.90
  4. Step 4: Simplify right side
    163,945,454.10x = 15,199,353,623,983,730
  5. Step 5: Solve for x
    x = 15,199,353,623,983,730/163,945,454.10
  6. Step 6: Final answer
    x = 92,709,820.52

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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.