Home / 160,238,106.90-240,323,526.09-45,195,745.68

Finding the Fourth Proportional to 160,238,106.90, 240,323,526.09 and 45,195,745.68

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Solution

The fourth proportional to 160,238,106.90, 240,323,526.09 and 45,195,745.68 is: 67,784,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,238,106.90 : 240,323,526.09 = 45,195,745.68 : x
  2. Step 2: Convert to fraction form
    160,238,106.90/240,323,526.09 = 45,195,745.68/x
  3. Step 3: Cross multiply
    160,238,106.90x = 240,323,526.09 × 45,195,745.68
  4. Step 4: Simplify right side
    160,238,106.90x = 10,861,600,966,084,484
  5. Step 5: Solve for x
    x = 10,861,600,966,084,484/160,238,106.90
  6. Step 6: Final answer
    x = 67,784,131.85

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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.