Home / 125,671,610.16-173,425,688.28-70,667,860.32

Finding the Fourth Proportional to 125,671,610.16, 173,425,688.28 and 70,667,860.32

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Solution

The fourth proportional to 125,671,610.16, 173,425,688.28 and 70,667,860.32 is: 97,521,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,671,610.16 : 173,425,688.28 = 70,667,860.32 : x
  2. Step 2: Convert to fraction form
    125,671,610.16/173,425,688.28 = 70,667,860.32/x
  3. Step 3: Cross multiply
    125,671,610.16x = 173,425,688.28 × 70,667,860.32
  4. Step 4: Simplify right side
    125,671,610.16x = 12,255,622,315,270,900
  5. Step 5: Solve for x
    x = 12,255,622,315,270,900/125,671,610.16
  6. Step 6: Final answer
    x = 97,521,009.71

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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.