Home / 87,062,111.90-130,650,628.30-46,150,281.26

Finding the Fourth Proportional to 87,062,111.90, 130,650,628.30 and 46,150,281.26

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Solution

The fourth proportional to 87,062,111.90, 130,650,628.30 and 46,150,281.26 is: 69,255,880.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,062,111.90 : 130,650,628.30 = 46,150,281.26 : x
  2. Step 2: Convert to fraction form
    87,062,111.90/130,650,628.30 = 46,150,281.26/x
  3. Step 3: Cross multiply
    87,062,111.90x = 130,650,628.30 × 46,150,281.26
  4. Step 4: Simplify right side
    87,062,111.90x = 6,029,563,243,051,967
  5. Step 5: Solve for x
    x = 6,029,563,243,051,967/87,062,111.90
  6. Step 6: Final answer
    x = 69,255,880.79

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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.