Home / 85,908,410.34-118,553,625.57-47,277,242.34

Finding the Fourth Proportional to 85,908,410.34, 118,553,625.57 and 47,277,242.34

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Solution

The fourth proportional to 85,908,410.34, 118,553,625.57 and 47,277,242.34 is: 65,242,605.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,908,410.34 : 118,553,625.57 = 47,277,242.34 : x
  2. Step 2: Convert to fraction form
    85,908,410.34/118,553,625.57 = 47,277,242.34/x
  3. Step 3: Cross multiply
    85,908,410.34x = 118,553,625.57 × 47,277,242.34
  4. Step 4: Simplify right side
    85,908,410.34x = 5,604,888,486,358,511
  5. Step 5: Solve for x
    x = 5,604,888,486,358,511/85,908,410.34
  6. Step 6: Final answer
    x = 65,242,605.05

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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.