Home / 85,506,606.15-117,995,955.25-46,347,542.16

Finding the Fourth Proportional to 85,506,606.15, 117,995,955.25 and 46,347,542.16

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Solution

The fourth proportional to 85,506,606.15, 117,995,955.25 and 46,347,542.16 is: 63,957,894.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,506,606.15 : 117,995,955.25 = 46,347,542.16 : x
  2. Step 2: Convert to fraction form
    85,506,606.15/117,995,955.25 = 46,347,542.16/x
  3. Step 3: Cross multiply
    85,506,606.15x = 117,995,955.25 × 46,347,542.16
  4. Step 4: Simplify right side
    85,506,606.15x = 5,468,822,510,658,848
  5. Step 5: Solve for x
    x = 5,468,822,510,658,848/85,506,606.15
  6. Step 6: Final answer
    x = 63,957,894.68

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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.