Home / 164,973,837.60-227,664,035.76-90,634,541.76

Finding the Fourth Proportional to 164,973,837.60, 227,664,035.76 and 90,634,541.76

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Solution

The fourth proportional to 164,973,837.60, 227,664,035.76 and 90,634,541.76 is: 125,075,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,973,837.60 : 227,664,035.76 = 90,634,541.76 : x
  2. Step 2: Convert to fraction form
    164,973,837.60/227,664,035.76 = 90,634,541.76/x
  3. Step 3: Cross multiply
    164,973,837.60x = 227,664,035.76 × 90,634,541.76
  4. Step 4: Simplify right side
    164,973,837.60x = 20,634,225,556,339,852
  5. Step 5: Solve for x
    x = 20,634,225,556,339,852/164,973,837.60
  6. Step 6: Final answer
    x = 125,075,744.47

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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.