Home / 117,415,085.10-176,122,627.65-31,153,325.10

Finding the Fourth Proportional to 117,415,085.10, 176,122,627.65 and 31,153,325.10

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Solution

The fourth proportional to 117,415,085.10, 176,122,627.65 and 31,153,325.10 is: 46,729,987.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,415,085.10 : 176,122,627.65 = 31,153,325.10 : x
  2. Step 2: Convert to fraction form
    117,415,085.10/176,122,627.65 = 31,153,325.10/x
  3. Step 3: Cross multiply
    117,415,085.10x = 176,122,627.65 × 31,153,325.10
  4. Step 4: Simplify right side
    117,415,085.10x = 5,486,805,476,646,699
  5. Step 5: Solve for x
    x = 5,486,805,476,646,699/117,415,085.10
  6. Step 6: Final answer
    x = 46,729,987.65

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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.