Home / 118,623,207.10-177,961,641.50-64,034,621

Finding the Fourth Proportional to 118,623,207.10, 177,961,641.50 and 64,034,621

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Solution

The fourth proportional to 118,623,207.10, 177,961,641.50 and 64,034,621 is: 96,066,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,623,207.10 : 177,961,641.50 = 64,034,621 : x
  2. Step 2: Convert to fraction form
    118,623,207.10/177,961,641.50 = 64,034,621/x
  3. Step 3: Cross multiply
    118,623,207.10x = 177,961,641.50 × 64,034,621
  4. Step 4: Simplify right side
    118,623,207.10x = 11,395,706,265,990,372
  5. Step 5: Solve for x
    x = 11,395,706,265,990,372/118,623,207.10
  6. Step 6: Final answer
    x = 96,066,415.20

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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.