Home / 77,759,284.93-116,545,925.19-36,204,141.67

Finding the Fourth Proportional to 77,759,284.93, 116,545,925.19 and 36,204,141.67

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Solution

The fourth proportional to 77,759,284.93, 116,545,925.19 and 36,204,141.67 is: 54,262,911.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,759,284.93 : 116,545,925.19 = 36,204,141.67 : x
  2. Step 2: Convert to fraction form
    77,759,284.93/116,545,925.19 = 36,204,141.67/x
  3. Step 3: Cross multiply
    77,759,284.93x = 116,545,925.19 × 36,204,141.67
  4. Step 4: Simplify right side
    77,759,284.93x = 4,219,445,186,057,252
  5. Step 5: Solve for x
    x = 4,219,445,186,057,252/77,759,284.93
  6. Step 6: Final answer
    x = 54,262,911.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.