Home / 85,260,290.56-117,659,118-46,101,973.60

Finding the Fourth Proportional to 85,260,290.56, 117,659,118 and 46,101,973.60

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Solution

The fourth proportional to 85,260,290.56, 117,659,118 and 46,101,973.60 is: 63,620,678.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,260,290.56 : 117,659,118 = 46,101,973.60 : x
  2. Step 2: Convert to fraction form
    85,260,290.56/117,659,118 = 46,101,973.60/x
  3. Step 3: Cross multiply
    85,260,290.56x = 117,659,118 × 46,101,973.60
  4. Step 4: Simplify right side
    85,260,290.56x = 5,424,317,551,835,285
  5. Step 5: Solve for x
    x = 5,424,317,551,835,285/85,260,290.56
  6. Step 6: Final answer
    x = 63,620,678.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.