Home / 110,439,703.40-165,657,999.90-49,855,332.20

Finding the Fourth Proportional to 110,439,703.40, 165,657,999.90 and 49,855,332.20

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Solution

The fourth proportional to 110,439,703.40, 165,657,999.90 and 49,855,332.20 is: 74,782,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,439,703.40 : 165,657,999.90 = 49,855,332.20 : x
  2. Step 2: Convert to fraction form
    110,439,703.40/165,657,999.90 = 49,855,332.20/x
  3. Step 3: Cross multiply
    110,439,703.40x = 165,657,999.90 × 49,855,332.20
  4. Step 4: Simplify right side
    110,439,703.40x = 8,258,934,616,602,068
  5. Step 5: Solve for x
    x = 8,258,934,616,602,068/110,439,703.40
  6. Step 6: Final answer
    x = 74,782,296.24

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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.