Home / 85,623,561.76-118,160,592.51-46,465,338.91

Finding the Fourth Proportional to 85,623,561.76, 118,160,592.51 and 46,465,338.91

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Solution

The fourth proportional to 85,623,561.76, 118,160,592.51 and 46,465,338.91 is: 64,122,209.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,623,561.76 : 118,160,592.51 = 46,465,338.91 : x
  2. Step 2: Convert to fraction form
    85,623,561.76/118,160,592.51 = 46,465,338.91/x
  3. Step 3: Cross multiply
    85,623,561.76x = 118,160,592.51 × 46,465,338.91
  4. Step 4: Simplify right side
    85,623,561.76x = 5,490,371,976,783,557
  5. Step 5: Solve for x
    x = 5,490,371,976,783,557/85,623,561.76
  6. Step 6: Final answer
    x = 64,122,209.63

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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.