Home / 164,092,189.16-226,516,946.28-102,243,085.76

Finding the Fourth Proportional to 164,092,189.16, 226,516,946.28 and 102,243,085.76

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Solution

The fourth proportional to 164,092,189.16, 226,516,946.28 and 102,243,085.76 is: 141,138,902.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,092,189.16 : 226,516,946.28 = 102,243,085.76 : x
  2. Step 2: Convert to fraction form
    164,092,189.16/226,516,946.28 = 102,243,085.76/x
  3. Step 3: Cross multiply
    164,092,189.16x = 226,516,946.28 × 102,243,085.76
  4. Step 4: Simplify right side
    164,092,189.16x = 23,159,791,564,599,356
  5. Step 5: Solve for x
    x = 23,159,791,564,599,356/164,092,189.16
  6. Step 6: Final answer
    x = 141,138,902.97

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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.