Home / 85,822,169.09-118,433,768.09-46,663,953.53

Finding the Fourth Proportional to 85,822,169.09, 118,433,768.09 and 46,663,953.53

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Solution

The fourth proportional to 85,822,169.09, 118,433,768.09 and 46,663,953.53 is: 64,395,807.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,822,169.09 : 118,433,768.09 = 46,663,953.53 : x
  2. Step 2: Convert to fraction form
    85,822,169.09/118,433,768.09 = 46,663,953.53/x
  3. Step 3: Cross multiply
    85,822,169.09x = 118,433,768.09 × 46,663,953.53
  4. Step 4: Simplify right side
    85,822,169.09x = 5,526,587,849,709,068
  5. Step 5: Solve for x
    x = 5,526,587,849,709,068/85,822,169.09
  6. Step 6: Final answer
    x = 64,395,807.15

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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.