Home / 85,640,526-118,184,055.75-46,482,317.07

Finding the Fourth Proportional to 85,640,526, 118,184,055.75 and 46,482,317.07

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Solution

The fourth proportional to 85,640,526, 118,184,055.75 and 46,482,317.07 is: 64,145,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,640,526 : 118,184,055.75 = 46,482,317.07 : x
  2. Step 2: Convert to fraction form
    85,640,526/118,184,055.75 = 46,482,317.07/x
  3. Step 3: Cross multiply
    85,640,526x = 118,184,055.75 × 46,482,317.07
  4. Step 4: Simplify right side
    85,640,526x = 5,493,468,751,990,057
  5. Step 5: Solve for x
    x = 5,493,468,751,990,057/85,640,526
  6. Step 6: Final answer
    x = 64,145,668.04

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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.