Home / 93,015,349.48-139,429,232.56-58,496,420.89

Finding the Fourth Proportional to 93,015,349.48, 139,429,232.56 and 58,496,420.89

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Solution

The fourth proportional to 93,015,349.48, 139,429,232.56 and 58,496,420.89 is: 87,685,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,015,349.48 : 139,429,232.56 = 58,496,420.89 : x
  2. Step 2: Convert to fraction form
    93,015,349.48/139,429,232.56 = 58,496,420.89/x
  3. Step 3: Cross multiply
    93,015,349.48x = 139,429,232.56 × 58,496,420.89
  4. Step 4: Simplify right side
    93,015,349.48x = 8,156,111,072,199,452
  5. Step 5: Solve for x
    x = 8,156,111,072,199,452/93,015,349.48
  6. Step 6: Final answer
    x = 87,685,646.70

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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.