Home / 112,411,001.84-155,041,593.72-96,756,669.68

Finding the Fourth Proportional to 112,411,001.84, 155,041,593.72 and 96,756,669.68

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Solution

The fourth proportional to 112,411,001.84, 155,041,593.72 and 96,756,669.68 is: 133,450,534.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,411,001.84 : 155,041,593.72 = 96,756,669.68 : x
  2. Step 2: Convert to fraction form
    112,411,001.84/155,041,593.72 = 96,756,669.68/x
  3. Step 3: Cross multiply
    112,411,001.84x = 155,041,593.72 × 96,756,669.68
  4. Step 4: Simplify right side
    112,411,001.84x = 15,001,308,270,226,804
  5. Step 5: Solve for x
    x = 15,001,308,270,226,804/112,411,001.84
  6. Step 6: Final answer
    x = 133,450,534.42

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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.