Home / 84,265,650.08-126,287,495.07-35,683,389.68

Finding the Fourth Proportional to 84,265,650.08, 126,287,495.07 and 35,683,389.68

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Solution

The fourth proportional to 84,265,650.08, 126,287,495.07 and 35,683,389.68 is: 53,478,088.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,265,650.08 : 126,287,495.07 = 35,683,389.68 : x
  2. Step 2: Convert to fraction form
    84,265,650.08/126,287,495.07 = 35,683,389.68/x
  3. Step 3: Cross multiply
    84,265,650.08x = 126,287,495.07 × 35,683,389.68
  4. Step 4: Simplify right side
    84,265,650.08x = 4,506,365,898,293,889
  5. Step 5: Solve for x
    x = 4,506,365,898,293,889/84,265,650.08
  6. Step 6: Final answer
    x = 53,478,088.57

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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.