Home / 85,531,172.60-118,033,895.32-46,373,025.08

Finding the Fourth Proportional to 85,531,172.60, 118,033,895.32 and 46,373,025.08

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Solution

The fourth proportional to 85,531,172.60, 118,033,895.32 and 46,373,025.08 is: 63,995,250.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,531,172.60 : 118,033,895.32 = 46,373,025.08 : x
  2. Step 2: Convert to fraction form
    85,531,172.60/118,033,895.32 = 46,373,025.08/x
  3. Step 3: Cross multiply
    85,531,172.60x = 118,033,895.32 × 46,373,025.08
  4. Step 4: Simplify right side
    85,531,172.60x = 5,473,588,787,142,420
  5. Step 5: Solve for x
    x = 5,473,588,787,142,420/85,531,172.60
  6. Step 6: Final answer
    x = 63,995,250.17

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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.