Home / 162,900,486.61-224,807,105.93-88,566,048.80

Finding the Fourth Proportional to 162,900,486.61, 224,807,105.93 and 88,566,048.80

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Solution

The fourth proportional to 162,900,486.61, 224,807,105.93 and 88,566,048.80 is: 122,223,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,900,486.61 : 224,807,105.93 = 88,566,048.80 : x
  2. Step 2: Convert to fraction form
    162,900,486.61/224,807,105.93 = 88,566,048.80/x
  3. Step 3: Cross multiply
    162,900,486.61x = 224,807,105.93 × 88,566,048.80
  4. Step 4: Simplify right side
    162,900,486.61x = 19,910,277,114,383,148
  5. Step 5: Solve for x
    x = 19,910,277,114,383,148/162,900,486.61
  6. Step 6: Final answer
    x = 122,223,558.25

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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.