Home / 117,569,521.72-176,255,633.74-51,980,069.94

Finding the Fourth Proportional to 117,569,521.72, 176,255,633.74 and 51,980,069.94

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Solution

The fourth proportional to 117,569,521.72, 176,255,633.74 and 51,980,069.94 is: 77,926,490.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,569,521.72 : 176,255,633.74 = 51,980,069.94 : x
  2. Step 2: Convert to fraction form
    117,569,521.72/176,255,633.74 = 51,980,069.94/x
  3. Step 3: Cross multiply
    117,569,521.72x = 176,255,633.74 × 51,980,069.94
  4. Step 4: Simplify right side
    117,569,521.72x = 9,161,780,169,124,224
  5. Step 5: Solve for x
    x = 9,161,780,169,124,224/117,569,521.72
  6. Step 6: Final answer
    x = 77,926,490.09

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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.