Home / 130,350,518.61-195,495,467.64-48,507,940.31

Finding the Fourth Proportional to 130,350,518.61, 195,495,467.64 and 48,507,940.31

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Solution

The fourth proportional to 130,350,518.61, 195,495,467.64 and 48,507,940.31 is: 72,750,630.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,350,518.61 : 195,495,467.64 = 48,507,940.31 : x
  2. Step 2: Convert to fraction form
    130,350,518.61/195,495,467.64 = 48,507,940.31/x
  3. Step 3: Cross multiply
    130,350,518.61x = 195,495,467.64 × 48,507,940.31
  4. Step 4: Simplify right side
    130,350,518.61x = 9,483,082,473,997,274
  5. Step 5: Solve for x
    x = 9,483,082,473,997,274/130,350,518.61
  6. Step 6: Final answer
    x = 72,750,630.96

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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.