Home / 117,113,566.16-175,707,062.04-70,477,937.60

Finding the Fourth Proportional to 117,113,566.16, 175,707,062.04 and 70,477,937.60

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Solution

The fourth proportional to 117,113,566.16, 175,707,062.04 and 70,477,937.60 is: 105,738,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,113,566.16 : 175,707,062.04 = 70,477,937.60 : x
  2. Step 2: Convert to fraction form
    117,113,566.16/175,707,062.04 = 70,477,937.60/x
  3. Step 3: Cross multiply
    117,113,566.16x = 175,707,062.04 × 70,477,937.60
  4. Step 4: Simplify right side
    117,113,566.16x = 12,383,471,354,334,448
  5. Step 5: Solve for x
    x = 12,383,471,354,334,448/117,113,566.16
  6. Step 6: Final answer
    x = 105,738,999.85

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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.