Home / 110,680,875.10-165,889,227.27-51,513,637.60

Finding the Fourth Proportional to 110,680,875.10, 165,889,227.27 and 51,513,637.60

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Solution

The fourth proportional to 110,680,875.10, 165,889,227.27 and 51,513,637.60 is: 77,208,980.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,680,875.10 : 165,889,227.27 = 51,513,637.60 : x
  2. Step 2: Convert to fraction form
    110,680,875.10/165,889,227.27 = 51,513,637.60/x
  3. Step 3: Cross multiply
    110,680,875.10x = 165,889,227.27 × 51,513,637.60
  4. Step 4: Simplify right side
    110,680,875.10x = 8,545,557,535,330,818
  5. Step 5: Solve for x
    x = 8,545,557,535,330,818/110,680,875.10
  6. Step 6: Final answer
    x = 77,208,980.57

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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.