Home / 164,434,289.67-226,901,011.95-91,077,060.87

Finding the Fourth Proportional to 164,434,289.67, 226,901,011.95 and 91,077,060.87

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Solution

The fourth proportional to 164,434,289.67, 226,901,011.95 and 91,077,060.87 is: 125,676,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,434,289.67 : 226,901,011.95 = 91,077,060.87 : x
  2. Step 2: Convert to fraction form
    164,434,289.67/226,901,011.95 = 91,077,060.87/x
  3. Step 3: Cross multiply
    164,434,289.67x = 226,901,011.95 × 91,077,060.87
  4. Step 4: Simplify right side
    164,434,289.67x = 20,665,477,276,834,748
  5. Step 5: Solve for x
    x = 20,665,477,276,834,748/164,434,289.67
  6. Step 6: Final answer
    x = 125,676,203.66

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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.