Home / 76,176,231.71-114,249,070.45-37,297,932.71

Finding the Fourth Proportional to 76,176,231.71, 114,249,070.45 and 37,297,932.71

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Solution

The fourth proportional to 76,176,231.71, 114,249,070.45 and 37,297,932.71 is: 55,939,418.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,176,231.71 : 114,249,070.45 = 37,297,932.71 : x
  2. Step 2: Convert to fraction form
    76,176,231.71/114,249,070.45 = 37,297,932.71/x
  3. Step 3: Cross multiply
    76,176,231.71x = 114,249,070.45 × 37,297,932.71
  4. Step 4: Simplify right side
    76,176,231.71x = 4,261,254,141,299,526.50
  5. Step 5: Solve for x
    x = 4,261,254,141,299,526.50/76,176,231.71
  6. Step 6: Final answer
    x = 55,939,418.98

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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.