Home / 164,835,077.70-247,252,616.55-49,837,368.90

Finding the Fourth Proportional to 164,835,077.70, 247,252,616.55 and 49,837,368.90

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Solution

The fourth proportional to 164,835,077.70, 247,252,616.55 and 49,837,368.90 is: 74,756,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,835,077.70 : 247,252,616.55 = 49,837,368.90 : x
  2. Step 2: Convert to fraction form
    164,835,077.70/247,252,616.55 = 49,837,368.90/x
  3. Step 3: Cross multiply
    164,835,077.70x = 247,252,616.55 × 49,837,368.90
  4. Step 4: Simplify right side
    164,835,077.70x = 12,322,419,862,492,596
  5. Step 5: Solve for x
    x = 12,322,419,862,492,596/164,835,077.70
  6. Step 6: Final answer
    x = 74,756,053.35

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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.