Home / 93,015,337.69-139,429,215-58,496,409.08

Finding the Fourth Proportional to 93,015,337.69, 139,429,215 and 58,496,409.08

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Solution

The fourth proportional to 93,015,337.69, 139,429,215 and 58,496,409.08 is: 87,685,629.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,015,337.69 : 139,429,215 = 58,496,409.08 : x
  2. Step 2: Convert to fraction form
    93,015,337.69/139,429,215 = 58,496,409.08/x
  3. Step 3: Cross multiply
    93,015,337.69x = 139,429,215 × 58,496,409.08
  4. Step 4: Simplify right side
    93,015,337.69x = 8,156,108,398,343,272
  5. Step 5: Solve for x
    x = 8,156,108,398,343,272/93,015,337.69
  6. Step 6: Final answer
    x = 87,685,629.07

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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.