Home / 100,602,006.60-150,903,009.90-96,775,631.40

Finding the Fourth Proportional to 100,602,006.60, 150,903,009.90 and 96,775,631.40

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Solution

The fourth proportional to 100,602,006.60, 150,903,009.90 and 96,775,631.40 is: 145,163,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,602,006.60 : 150,903,009.90 = 96,775,631.40 : x
  2. Step 2: Convert to fraction form
    100,602,006.60/150,903,009.90 = 96,775,631.40/x
  3. Step 3: Cross multiply
    100,602,006.60x = 150,903,009.90 × 96,775,631.40
  4. Step 4: Simplify right side
    100,602,006.60x = 14,603,734,063,232,952
  5. Step 5: Solve for x
    x = 14,603,734,063,232,952/100,602,006.60
  6. Step 6: Final answer
    x = 145,163,447.10

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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.