Home / 174,450,868.39-240,788,685.77-102,986,585.48

Finding the Fourth Proportional to 174,450,868.39, 240,788,685.77 and 102,986,585.48

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Solution

The fourth proportional to 174,450,868.39, 240,788,685.77 and 102,986,585.48 is: 142,148,931.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,450,868.39 : 240,788,685.77 = 102,986,585.48 : x
  2. Step 2: Convert to fraction form
    174,450,868.39/240,788,685.77 = 102,986,585.48/x
  3. Step 3: Cross multiply
    174,450,868.39x = 240,788,685.77 × 102,986,585.48
  4. Step 4: Simplify right side
    174,450,868.39x = 24,798,004,570,566,512
  5. Step 5: Solve for x
    x = 24,798,004,570,566,512/174,450,868.39
  6. Step 6: Final answer
    x = 142,148,931.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.