Home / 93,497,228.40-140,179,487.40-42,403,724.40

Finding the Fourth Proportional to 93,497,228.40, 140,179,487.40 and 42,403,724.40

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Solution

The fourth proportional to 93,497,228.40, 140,179,487.40 and 42,403,724.40 is: 63,575,492.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,497,228.40 : 140,179,487.40 = 42,403,724.40 : x
  2. Step 2: Convert to fraction form
    93,497,228.40/140,179,487.40 = 42,403,724.40/x
  3. Step 3: Cross multiply
    93,497,228.40x = 140,179,487.40 × 42,403,724.40
  4. Step 4: Simplify right side
    93,497,228.40x = 5,944,132,350,242,873
  5. Step 5: Solve for x
    x = 5,944,132,350,242,873/93,497,228.40
  6. Step 6: Final answer
    x = 63,575,492.58

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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.