Home / 76,663,585.26-114,812,048.88-44,217,123.66

Finding the Fourth Proportional to 76,663,585.26, 114,812,048.88 and 44,217,123.66

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Solution

The fourth proportional to 76,663,585.26, 114,812,048.88 and 44,217,123.66 is: 66,219,947.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,663,585.26 : 114,812,048.88 = 44,217,123.66 : x
  2. Step 2: Convert to fraction form
    76,663,585.26/114,812,048.88 = 44,217,123.66/x
  3. Step 3: Cross multiply
    76,663,585.26x = 114,812,048.88 × 44,217,123.66
  4. Step 4: Simplify right side
    76,663,585.26x = 5,076,658,562,984,924
  5. Step 5: Solve for x
    x = 5,076,658,562,984,924/76,663,585.26
  6. Step 6: Final answer
    x = 66,219,947.13

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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.