Home / 88,221,774.33-121,742,292.33-48,526,786.20

Finding the Fourth Proportional to 88,221,774.33, 121,742,292.33 and 48,526,786.20

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Solution

The fourth proportional to 88,221,774.33, 121,742,292.33 and 48,526,786.20 is: 66,964,898.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,221,774.33 : 121,742,292.33 = 48,526,786.20 : x
  2. Step 2: Convert to fraction form
    88,221,774.33/121,742,292.33 = 48,526,786.20/x
  3. Step 3: Cross multiply
    88,221,774.33x = 121,742,292.33 × 48,526,786.20
  4. Step 4: Simplify right side
    88,221,774.33x = 5,907,762,191,852,343
  5. Step 5: Solve for x
    x = 5,907,762,191,852,343/88,221,774.33
  6. Step 6: Final answer
    x = 66,964,898.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.