Home / 85,414,868.04-117,871,930.89-46,255,748.68

Finding the Fourth Proportional to 85,414,868.04, 117,871,930.89 and 46,255,748.68

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Solution

The fourth proportional to 85,414,868.04, 117,871,930.89 and 46,255,748.68 is: 63,832,615.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,414,868.04 : 117,871,930.89 = 46,255,748.68 : x
  2. Step 2: Convert to fraction form
    85,414,868.04/117,871,930.89 = 46,255,748.68/x
  3. Step 3: Cross multiply
    85,414,868.04x = 117,871,930.89 × 46,255,748.68
  4. Step 4: Simplify right side
    85,414,868.04x = 5,452,254,411,158,479
  5. Step 5: Solve for x
    x = 5,452,254,411,158,479/85,414,868.04
  6. Step 6: Final answer
    x = 63,832,615.28

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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.