Home / 161,972,426.64-242,908,645.04-46,965,444.96

Finding the Fourth Proportional to 161,972,426.64, 242,908,645.04 and 46,965,444.96

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Solution

The fourth proportional to 161,972,426.64, 242,908,645.04 and 46,965,444.96 is: 70,433,670.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,972,426.64 : 242,908,645.04 = 46,965,444.96 : x
  2. Step 2: Convert to fraction form
    161,972,426.64/242,908,645.04 = 46,965,444.96/x
  3. Step 3: Cross multiply
    161,972,426.64x = 242,908,645.04 × 46,965,444.96
  4. Step 4: Simplify right side
    161,972,426.64x = 11,408,312,598,934,296
  5. Step 5: Solve for x
    x = 11,408,312,598,934,296/161,972,426.64
  6. Step 6: Final answer
    x = 70,433,670.94

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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.