Home / 84,373,256.04-116,439,614.16-47,201,318.80

Finding the Fourth Proportional to 84,373,256.04, 116,439,614.16 and 47,201,318.80

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Solution

The fourth proportional to 84,373,256.04, 116,439,614.16 and 47,201,318.80 is: 65,140,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,373,256.04 : 116,439,614.16 = 47,201,318.80 : x
  2. Step 2: Convert to fraction form
    84,373,256.04/116,439,614.16 = 47,201,318.80/x
  3. Step 3: Cross multiply
    84,373,256.04x = 116,439,614.16 × 47,201,318.80
  4. Step 4: Simplify right side
    84,373,256.04x = 5,496,103,348,915,154
  5. Step 5: Solve for x
    x = 5,496,103,348,915,154/84,373,256.04
  6. Step 6: Final answer
    x = 65,140,349.05

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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.