Home / 117,712,076.56-176,453,559.74-56,285,370.16

Finding the Fourth Proportional to 117,712,076.56, 176,453,559.74 and 56,285,370.16

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Solution

The fourth proportional to 117,712,076.56, 176,453,559.74 and 56,285,370.16 is: 84,373,279.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,712,076.56 : 176,453,559.74 = 56,285,370.16 : x
  2. Step 2: Convert to fraction form
    117,712,076.56/176,453,559.74 = 56,285,370.16/x
  3. Step 3: Cross multiply
    117,712,076.56x = 176,453,559.74 × 56,285,370.16
  4. Step 4: Simplify right side
    117,712,076.56x = 9,931,753,926,015,574
  5. Step 5: Solve for x
    x = 9,931,753,926,015,574/117,712,076.56
  6. Step 6: Final answer
    x = 84,373,279.41

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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.