Home / 117,005,221.60-175,507,832.40-56,539,045.60

Finding the Fourth Proportional to 117,005,221.60, 175,507,832.40 and 56,539,045.60

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Solution

The fourth proportional to 117,005,221.60, 175,507,832.40 and 56,539,045.60 is: 84,808,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,221.60 : 175,507,832.40 = 56,539,045.60 : x
  2. Step 2: Convert to fraction form
    117,005,221.60/175,507,832.40 = 56,539,045.60/x
  3. Step 3: Cross multiply
    117,005,221.60x = 175,507,832.40 × 56,539,045.60
  4. Step 4: Simplify right side
    117,005,221.60x = 9,923,045,339,220,758
  5. Step 5: Solve for x
    x = 9,923,045,339,220,758/117,005,221.60
  6. Step 6: Final answer
    x = 84,808,568.40

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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.