Home / 55,983,093.12-77,220,603.51-37,144,267.35

Finding the Fourth Proportional to 55,983,093.12, 77,220,603.51 and 37,144,267.35

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Solution

The fourth proportional to 55,983,093.12, 77,220,603.51 and 37,144,267.35 is: 51,235,160.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,983,093.12 : 77,220,603.51 = 37,144,267.35 : x
  2. Step 2: Convert to fraction form
    55,983,093.12/77,220,603.51 = 37,144,267.35/x
  3. Step 3: Cross multiply
    55,983,093.12x = 77,220,603.51 × 37,144,267.35
  4. Step 4: Simplify right side
    55,983,093.12x = 2,868,302,741,703,788.50
  5. Step 5: Solve for x
    x = 2,868,302,741,703,788.50/55,983,093.12
  6. Step 6: Final answer
    x = 51,235,160.15

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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.