Home / 114,575,976.54-171,862,281.90-28,314,381.24

Finding the Fourth Proportional to 114,575,976.54, 171,862,281.90 and 28,314,381.24

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Solution

The fourth proportional to 114,575,976.54, 171,862,281.90 and 28,314,381.24 is: 42,471,155.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,575,976.54 : 171,862,281.90 = 28,314,381.24 : x
  2. Step 2: Convert to fraction form
    114,575,976.54/171,862,281.90 = 28,314,381.24/x
  3. Step 3: Cross multiply
    114,575,976.54x = 171,862,281.90 × 28,314,381.24
  4. Step 4: Simplify right side
    114,575,976.54x = 4,866,174,170,492,951
  5. Step 5: Solve for x
    x = 4,866,174,170,492,951/114,575,976.54
  6. Step 6: Final answer
    x = 42,471,155.97

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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.