Home / 84,594,044.40-126,865,234.98-58,500,609.66

Finding the Fourth Proportional to 84,594,044.40, 126,865,234.98 and 58,500,609.66

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Solution

The fourth proportional to 84,594,044.40, 126,865,234.98 and 58,500,609.66 is: 87,733,050.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,594,044.40 : 126,865,234.98 = 58,500,609.66 : x
  2. Step 2: Convert to fraction form
    84,594,044.40/126,865,234.98 = 58,500,609.66/x
  3. Step 3: Cross multiply
    84,594,044.40x = 126,865,234.98 × 58,500,609.66
  4. Step 4: Simplify right side
    84,594,044.40x = 7,421,693,590,989,158
  5. Step 5: Solve for x
    x = 7,421,693,590,989,158/84,594,044.40
  6. Step 6: Final answer
    x = 87,733,050.76

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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.