Home / 85,643,730.51-118,188,467.58-46,485,515.25

Finding the Fourth Proportional to 85,643,730.51, 118,188,467.58 and 46,485,515.25

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Solution

The fourth proportional to 85,643,730.51, 118,188,467.58 and 46,485,515.25 is: 64,150,075.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,643,730.51 : 118,188,467.58 = 46,485,515.25 : x
  2. Step 2: Convert to fraction form
    85,643,730.51/118,188,467.58 = 46,485,515.25/x
  3. Step 3: Cross multiply
    85,643,730.51x = 118,188,467.58 × 46,485,515.25
  4. Step 4: Simplify right side
    85,643,730.51x = 5,494,051,812,064,221
  5. Step 5: Solve for x
    x = 5,494,051,812,064,221/85,643,730.51
  6. Step 6: Final answer
    x = 64,150,075.89

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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.