Home / 105,101,626.77-157,652,449.88-31,326,549.75

Finding the Fourth Proportional to 105,101,626.77, 157,652,449.88 and 31,326,549.75

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Solution

The fourth proportional to 105,101,626.77, 157,652,449.88 and 31,326,549.75 is: 46,989,827.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,101,626.77 : 157,652,449.88 = 31,326,549.75 : x
  2. Step 2: Convert to fraction form
    105,101,626.77/157,652,449.88 = 31,326,549.75/x
  3. Step 3: Cross multiply
    105,101,626.77x = 157,652,449.88 × 31,326,549.75
  4. Step 4: Simplify right side
    105,101,626.77x = 4,938,707,314,218,569
  5. Step 5: Solve for x
    x = 4,938,707,314,218,569/105,101,626.77
  6. Step 6: Final answer
    x = 46,989,827.52

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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.