Home / 121,113,685.08-181,661,743.41-47,323,594.32

Finding the Fourth Proportional to 121,113,685.08, 181,661,743.41 and 47,323,594.32

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Solution

The fourth proportional to 121,113,685.08, 181,661,743.41 and 47,323,594.32 is: 70,981,959.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,113,685.08 : 181,661,743.41 = 47,323,594.32 : x
  2. Step 2: Convert to fraction form
    121,113,685.08/181,661,743.41 = 47,323,594.32/x
  3. Step 3: Cross multiply
    121,113,685.08x = 181,661,743.41 × 47,323,594.32
  4. Step 4: Simplify right side
    121,113,685.08x = 8,596,886,648,598,773
  5. Step 5: Solve for x
    x = 8,596,886,648,598,773/121,113,685.08
  6. Step 6: Final answer
    x = 70,981,959.16

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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.