Home / 112,411,001.34-155,041,593.03-96,756,669.18

Finding the Fourth Proportional to 112,411,001.34, 155,041,593.03 and 96,756,669.18

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Solution

The fourth proportional to 112,411,001.34, 155,041,593.03 and 96,756,669.18 is: 133,450,533.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,411,001.34 : 155,041,593.03 = 96,756,669.18 : x
  2. Step 2: Convert to fraction form
    112,411,001.34/155,041,593.03 = 96,756,669.18/x
  3. Step 3: Cross multiply
    112,411,001.34x = 155,041,593.03 × 96,756,669.18
  4. Step 4: Simplify right side
    112,411,001.34x = 15,001,308,125,943,906
  5. Step 5: Solve for x
    x = 15,001,308,125,943,906/112,411,001.34
  6. Step 6: Final answer
    x = 133,450,533.73

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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.