Home / 161,189,219.71-241,783,681.86-50,525,685.64

Finding the Fourth Proportional to 161,189,219.71, 241,783,681.86 and 50,525,685.64

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Solution

The fourth proportional to 161,189,219.71, 241,783,681.86 and 50,525,685.64 is: 75,788,482.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,189,219.71 : 241,783,681.86 = 50,525,685.64 : x
  2. Step 2: Convert to fraction form
    161,189,219.71/241,783,681.86 = 50,525,685.64/x
  3. Step 3: Cross multiply
    161,189,219.71x = 241,783,681.86 × 50,525,685.64
  4. Step 4: Simplify right side
    161,189,219.71x = 12,216,286,302,540,132
  5. Step 5: Solve for x
    x = 12,216,286,302,540,132/161,189,219.71
  6. Step 6: Final answer
    x = 75,788,482.16

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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.