Home / 93,014,734.35-139,522,101.53-72,837,223.95

Finding the Fourth Proportional to 93,014,734.35, 139,522,101.53 and 72,837,223.95

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Solution

The fourth proportional to 93,014,734.35, 139,522,101.53 and 72,837,223.95 is: 109,255,835.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,014,734.35 : 139,522,101.53 = 72,837,223.95 : x
  2. Step 2: Convert to fraction form
    93,014,734.35/139,522,101.53 = 72,837,223.95/x
  3. Step 3: Cross multiply
    93,014,734.35x = 139,522,101.53 × 72,837,223.95
  4. Step 4: Simplify right side
    93,014,734.35x = 10,162,402,554,751,062
  5. Step 5: Solve for x
    x = 10,162,402,554,751,062/93,014,734.35
  6. Step 6: Final answer
    x = 109,255,835.93

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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.