Home / 75,580,859.68-104,301,330.56-42,541,089.67

Finding the Fourth Proportional to 75,580,859.68, 104,301,330.56 and 42,541,089.67

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Solution

The fourth proportional to 75,580,859.68, 104,301,330.56 and 42,541,089.67 is: 58,706,559.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,580,859.68 : 104,301,330.56 = 42,541,089.67 : x
  2. Step 2: Convert to fraction form
    75,580,859.68/104,301,330.56 = 42,541,089.67/x
  3. Step 3: Cross multiply
    75,580,859.68x = 104,301,330.56 × 42,541,089.67
  4. Step 4: Simplify right side
    75,580,859.68x = 4,437,092,255,319,059.50
  5. Step 5: Solve for x
    x = 4,437,092,255,319,059.50/75,580,859.68
  6. Step 6: Final answer
    x = 58,706,559.76

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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.