Home / 112,320,182.70-157,701,752.10-112,320,182.70

Finding the Fourth Proportional to 112,320,182.70, 157,701,752.10 and 112,320,182.70

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Solution

The fourth proportional to 112,320,182.70, 157,701,752.10 and 112,320,182.70 is: 157,701,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,320,182.70 : 157,701,752.10 = 112,320,182.70 : x
  2. Step 2: Convert to fraction form
    112,320,182.70/157,701,752.10 = 112,320,182.70/x
  3. Step 3: Cross multiply
    112,320,182.70x = 157,701,752.10 × 112,320,182.70
  4. Step 4: Simplify right side
    112,320,182.70x = 17,713,089,607,982,108
  5. Step 5: Solve for x
    x = 17,713,089,607,982,108/112,320,182.70
  6. Step 6: Final answer
    x = 157,701,752.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.