Home / 85,642,598-118,183,619.04-46,483,533.20

Finding the Fourth Proportional to 85,642,598, 118,183,619.04 and 46,483,533.20

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Solution

The fourth proportional to 85,642,598, 118,183,619.04 and 46,483,533.20 is: 64,145,557.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,642,598 : 118,183,619.04 = 46,483,533.20 : x
  2. Step 2: Convert to fraction form
    85,642,598/118,183,619.04 = 46,483,533.20/x
  3. Step 3: Cross multiply
    85,642,598x = 118,183,619.04 × 46,483,533.20
  4. Step 4: Simplify right side
    85,642,598x = 5,493,592,179,341,993
  5. Step 5: Solve for x
    x = 5,493,592,179,341,993/85,642,598
  6. Step 6: Final answer
    x = 64,145,557.32

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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.