Home / 100,602,006.30-150,903,009.45-62,338,254.30

Finding the Fourth Proportional to 100,602,006.30, 150,903,009.45 and 62,338,254.30

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Solution

The fourth proportional to 100,602,006.30, 150,903,009.45 and 62,338,254.30 is: 93,507,381.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,602,006.30 : 150,903,009.45 = 62,338,254.30 : x
  2. Step 2: Convert to fraction form
    100,602,006.30/150,903,009.45 = 62,338,254.30/x
  3. Step 3: Cross multiply
    100,602,006.30x = 150,903,009.45 × 62,338,254.30
  4. Step 4: Simplify right side
    100,602,006.30x = 9,407,030,177,729,402
  5. Step 5: Solve for x
    x = 9,407,030,177,729,402/100,602,006.30
  6. Step 6: Final answer
    x = 93,507,381.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.