Home / 75,658,718.50-104,409,148.17-43,063,670.50

Finding the Fourth Proportional to 75,658,718.50, 104,409,148.17 and 43,063,670.50

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Solution

The fourth proportional to 75,658,718.50, 104,409,148.17 and 43,063,670.50 is: 59,427,931.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,658,718.50 : 104,409,148.17 = 43,063,670.50 : x
  2. Step 2: Convert to fraction form
    75,658,718.50/104,409,148.17 = 43,063,670.50/x
  3. Step 3: Cross multiply
    75,658,718.50x = 104,409,148.17 × 43,063,670.50
  4. Step 4: Simplify right side
    75,658,718.50x = 4,496,241,153,978,558
  5. Step 5: Solve for x
    x = 4,496,241,153,978,558/75,658,718.50
  6. Step 6: Final answer
    x = 59,427,931.68

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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.