Home / 92,045,039.36-138,031,677.57-34,505,915

Finding the Fourth Proportional to 92,045,039.36, 138,031,677.57 and 34,505,915

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Solution

The fourth proportional to 92,045,039.36, 138,031,677.57 and 34,505,915 is: 51,745,421.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,045,039.36 : 138,031,677.57 = 34,505,915 : x
  2. Step 2: Convert to fraction form
    92,045,039.36/138,031,677.57 = 34,505,915/x
  3. Step 3: Cross multiply
    92,045,039.36x = 138,031,677.57 × 34,505,915
  4. Step 4: Simplify right side
    92,045,039.36x = 4,762,909,333,537,826
  5. Step 5: Solve for x
    x = 4,762,909,333,537,826/92,045,039.36
  6. Step 6: Final answer
    x = 51,745,421.23

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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.