Home / 85,653,700.56-118,202,256.71-46,495,503.83

Finding the Fourth Proportional to 85,653,700.56, 118,202,256.71 and 46,495,503.83

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Solution

The fourth proportional to 85,653,700.56, 118,202,256.71 and 46,495,503.83 is: 64,163,876.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,653,700.56 : 118,202,256.71 = 46,495,503.83 : x
  2. Step 2: Convert to fraction form
    85,653,700.56/118,202,256.71 = 46,495,503.83/x
  3. Step 3: Cross multiply
    85,653,700.56x = 118,202,256.71 × 46,495,503.83
  4. Step 4: Simplify right side
    85,653,700.56x = 5,495,873,479,574,448
  5. Step 5: Solve for x
    x = 5,495,873,479,574,448/85,653,700.56
  6. Step 6: Final answer
    x = 64,163,876.68

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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.