Home / 162,653,747.04-224,462,441.52-89,319,535.20

Finding the Fourth Proportional to 162,653,747.04, 224,462,441.52 and 89,319,535.20

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Solution

The fourth proportional to 162,653,747.04, 224,462,441.52 and 89,319,535.20 is: 123,261,107.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,653,747.04 : 224,462,441.52 = 89,319,535.20 : x
  2. Step 2: Convert to fraction form
    162,653,747.04/224,462,441.52 = 89,319,535.20/x
  3. Step 3: Cross multiply
    162,653,747.04x = 224,462,441.52 × 89,319,535.20
  4. Step 4: Simplify right side
    162,653,747.04x = 20,048,880,946,423,584
  5. Step 5: Solve for x
    x = 20,048,880,946,423,584/162,653,747.04
  6. Step 6: Final answer
    x = 123,261,107.18

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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.