Home / 109,709,677.82-151,400,829.10-60,149,931.50

Finding the Fourth Proportional to 109,709,677.82, 151,400,829.10 and 60,149,931.50

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Solution

The fourth proportional to 109,709,677.82, 151,400,829.10 and 60,149,931.50 is: 83,007,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,709,677.82 : 151,400,829.10 = 60,149,931.50 : x
  2. Step 2: Convert to fraction form
    109,709,677.82/151,400,829.10 = 60,149,931.50/x
  3. Step 3: Cross multiply
    109,709,677.82x = 151,400,829.10 × 60,149,931.50
  4. Step 4: Simplify right side
    109,709,677.82x = 9,106,749,499,408,206
  5. Step 5: Solve for x
    x = 9,106,749,499,408,206/109,709,677.82
  6. Step 6: Final answer
    x = 83,007,713.45

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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.