Home / 117,005,515.60-175,508,273.40-56,539,339.60

Finding the Fourth Proportional to 117,005,515.60, 175,508,273.40 and 56,539,339.60

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Solution

The fourth proportional to 117,005,515.60, 175,508,273.40 and 56,539,339.60 is: 84,809,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,515.60 : 175,508,273.40 = 56,539,339.60 : x
  2. Step 2: Convert to fraction form
    117,005,515.60/175,508,273.40 = 56,539,339.60/x
  3. Step 3: Cross multiply
    117,005,515.60x = 175,508,273.40 × 56,539,339.60
  4. Step 4: Simplify right side
    117,005,515.60x = 9,923,121,872,372,248
  5. Step 5: Solve for x
    x = 9,923,121,872,372,248/117,005,515.60
  6. Step 6: Final answer
    x = 84,809,009.40

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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.