Home / 110,287,269.40-165,430,904.10-61,914,328.60

Finding the Fourth Proportional to 110,287,269.40, 165,430,904.10 and 61,914,328.60

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Solution

The fourth proportional to 110,287,269.40, 165,430,904.10 and 61,914,328.60 is: 92,871,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,287,269.40 : 165,430,904.10 = 61,914,328.60 : x
  2. Step 2: Convert to fraction form
    110,287,269.40/165,430,904.10 = 61,914,328.60/x
  3. Step 3: Cross multiply
    110,287,269.40x = 165,430,904.10 × 61,914,328.60
  4. Step 4: Simplify right side
    110,287,269.40x = 10,242,543,357,042,488
  5. Step 5: Solve for x
    x = 10,242,543,357,042,488/110,287,269.40
  6. Step 6: Final answer
    x = 92,871,492.90

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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.