Home / 117,415,101.60-176,122,652.40-31,153,341.60

Finding the Fourth Proportional to 117,415,101.60, 176,122,652.40 and 31,153,341.60

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Solution

The fourth proportional to 117,415,101.60, 176,122,652.40 and 31,153,341.60 is: 46,730,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,415,101.60 : 176,122,652.40 = 31,153,341.60 : x
  2. Step 2: Convert to fraction form
    117,415,101.60/176,122,652.40 = 31,153,341.60/x
  3. Step 3: Cross multiply
    117,415,101.60x = 176,122,652.40 × 31,153,341.60
  4. Step 4: Simplify right side
    117,415,101.60x = 5,486,809,153,715,260
  5. Step 5: Solve for x
    x = 5,486,809,153,715,260/117,415,101.60
  6. Step 6: Final answer
    x = 46,730,012.40

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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.