Home / 131,801,716.95-181,886,365.45-73,064,233.23

Finding the Fourth Proportional to 131,801,716.95, 181,886,365.45 and 73,064,233.23

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Solution

The fourth proportional to 131,801,716.95, 181,886,365.45 and 73,064,233.23 is: 100,828,639.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,801,716.95 : 181,886,365.45 = 73,064,233.23 : x
  2. Step 2: Convert to fraction form
    131,801,716.95/181,886,365.45 = 73,064,233.23/x
  3. Step 3: Cross multiply
    131,801,716.95x = 181,886,365.45 × 73,064,233.23
  4. Step 4: Simplify right side
    131,801,716.95x = 13,289,387,826,595,814
  5. Step 5: Solve for x
    x = 13,289,387,826,595,814/131,801,716.95
  6. Step 6: Final answer
    x = 100,828,639.67

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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.