Home / 136,478,166.30-204,717,249.45-97,736,117.40

Finding the Fourth Proportional to 136,478,166.30, 204,717,249.45 and 97,736,117.40

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Solution

The fourth proportional to 136,478,166.30, 204,717,249.45 and 97,736,117.40 is: 146,604,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,478,166.30 : 204,717,249.45 = 97,736,117.40 : x
  2. Step 2: Convert to fraction form
    136,478,166.30/204,717,249.45 = 97,736,117.40/x
  3. Step 3: Cross multiply
    136,478,166.30x = 204,717,249.45 × 97,736,117.40
  4. Step 4: Simplify right side
    136,478,166.30x = 20,008,269,126,050,284
  5. Step 5: Solve for x
    x = 20,008,269,126,050,284/136,478,166.30
  6. Step 6: Final answer
    x = 146,604,176.10

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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.