Home / 139,725,647.16-192,690,607.50-110,426,975.16

Finding the Fourth Proportional to 139,725,647.16, 192,690,607.50 and 110,426,975.16

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Solution

The fourth proportional to 139,725,647.16, 192,690,607.50 and 110,426,975.16 is: 152,285,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,725,647.16 : 192,690,607.50 = 110,426,975.16 : x
  2. Step 2: Convert to fraction form
    139,725,647.16/192,690,607.50 = 110,426,975.16/x
  3. Step 3: Cross multiply
    139,725,647.16x = 192,690,607.50 × 110,426,975.16
  4. Step 4: Simplify right side
    139,725,647.16x = 21,278,240,927,967,808
  5. Step 5: Solve for x
    x = 21,278,240,927,967,808/139,725,647.16
  6. Step 6: Final answer
    x = 152,285,864.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.