Home / 112,201,981.70-168,302,972.55-44,009,572.10

Finding the Fourth Proportional to 112,201,981.70, 168,302,972.55 and 44,009,572.10

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Solution

The fourth proportional to 112,201,981.70, 168,302,972.55 and 44,009,572.10 is: 66,014,358.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,201,981.70 : 168,302,972.55 = 44,009,572.10 : x
  2. Step 2: Convert to fraction form
    112,201,981.70/168,302,972.55 = 44,009,572.10/x
  3. Step 3: Cross multiply
    112,201,981.70x = 168,302,972.55 × 44,009,572.10
  4. Step 4: Simplify right side
    112,201,981.70x = 7,406,941,805,083,547
  5. Step 5: Solve for x
    x = 7,406,941,805,083,547/112,201,981.70
  6. Step 6: Final answer
    x = 66,014,358.15

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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.