Home / 85,900,384.95-118,541,534.77-46,741,487.01

Finding the Fourth Proportional to 85,900,384.95, 118,541,534.77 and 46,741,487.01

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Solution

The fourth proportional to 85,900,384.95, 118,541,534.77 and 46,741,487.01 is: 64,502,709.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,900,384.95 : 118,541,534.77 = 46,741,487.01 : x
  2. Step 2: Convert to fraction form
    85,900,384.95/118,541,534.77 = 46,741,487.01/x
  3. Step 3: Cross multiply
    85,900,384.95x = 118,541,534.77 × 46,741,487.01
  4. Step 4: Simplify right side
    85,900,384.95x = 5,540,807,607,597,418
  5. Step 5: Solve for x
    x = 5,540,807,607,597,418/85,900,384.95
  6. Step 6: Final answer
    x = 64,502,709.86

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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.