Home / 115,910,100.60-173,886,146.10-58,257,281.40

Finding the Fourth Proportional to 115,910,100.60, 173,886,146.10 and 58,257,281.40

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Solution

The fourth proportional to 115,910,100.60, 173,886,146.10 and 58,257,281.40 is: 87,396,474.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,910,100.60 : 173,886,146.10 = 58,257,281.40 : x
  2. Step 2: Convert to fraction form
    115,910,100.60/173,886,146.10 = 58,257,281.40/x
  3. Step 3: Cross multiply
    115,910,100.60x = 173,886,146.10 × 58,257,281.40
  4. Step 4: Simplify right side
    115,910,100.60x = 10,130,134,144,909,212
  5. Step 5: Solve for x
    x = 10,130,134,144,909,212/115,910,100.60
  6. Step 6: Final answer
    x = 87,396,474.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.