Home / 164,288,104.76-226,708,602.64-89,934,281.47

Finding the Fourth Proportional to 164,288,104.76, 226,708,602.64 and 89,934,281.47

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Solution

The fourth proportional to 164,288,104.76, 226,708,602.64 and 89,934,281.47 is: 124,104,391.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,288,104.76 : 226,708,602.64 = 89,934,281.47 : x
  2. Step 2: Convert to fraction form
    164,288,104.76/226,708,602.64 = 89,934,281.47/x
  3. Step 3: Cross multiply
    164,288,104.76x = 226,708,602.64 × 89,934,281.47
  4. Step 4: Simplify right side
    164,288,104.76x = 20,388,875,281,554,692
  5. Step 5: Solve for x
    x = 20,388,875,281,554,692/164,288,104.76
  6. Step 6: Final answer
    x = 124,104,391.56

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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.