Home / 85,653,712.25-118,202,272.88-46,495,515.59

Finding the Fourth Proportional to 85,653,712.25, 118,202,272.88 and 46,495,515.59

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Solution

The fourth proportional to 85,653,712.25, 118,202,272.88 and 46,495,515.59 is: 64,163,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,653,712.25 : 118,202,272.88 = 46,495,515.59 : x
  2. Step 2: Convert to fraction form
    85,653,712.25/118,202,272.88 = 46,495,515.59/x
  3. Step 3: Cross multiply
    85,653,712.25x = 118,202,272.88 × 46,495,515.59
  4. Step 4: Simplify right side
    85,653,712.25x = 5,495,875,620,641,985
  5. Step 5: Solve for x
    x = 5,495,875,620,641,985/85,653,712.25
  6. Step 6: Final answer
    x = 64,163,892.92

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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.