Home / 117,804,805.41-176,719,275.59-45,082,749.45

Finding the Fourth Proportional to 117,804,805.41, 176,719,275.59 and 45,082,749.45

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Solution

The fourth proportional to 117,804,805.41, 176,719,275.59 and 45,082,749.45 is: 67,628,742.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,804,805.41 : 176,719,275.59 = 45,082,749.45 : x
  2. Step 2: Convert to fraction form
    117,804,805.41/176,719,275.59 = 45,082,749.45/x
  3. Step 3: Cross multiply
    117,804,805.41x = 176,719,275.59 × 45,082,749.45
  4. Step 4: Simplify right side
    117,804,805.41x = 7,966,990,824,184,058
  5. Step 5: Solve for x
    x = 7,966,990,824,184,058/117,804,805.41
  6. Step 6: Final answer
    x = 67,628,742.28

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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.