Home / 162,499,153.65-224,249,257.88-88,159,710.34

Finding the Fourth Proportional to 162,499,153.65, 224,249,257.88 and 88,159,710.34

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Solution

The fourth proportional to 162,499,153.65, 224,249,257.88 and 88,159,710.34 is: 121,660,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,499,153.65 : 224,249,257.88 = 88,159,710.34 : x
  2. Step 2: Convert to fraction form
    162,499,153.65/224,249,257.88 = 88,159,710.34/x
  3. Step 3: Cross multiply
    162,499,153.65x = 224,249,257.88 × 88,159,710.34
  4. Step 4: Simplify right side
    162,499,153.65x = 19,769,749,618,660,764
  5. Step 5: Solve for x
    x = 19,769,749,618,660,764/162,499,153.65
  6. Step 6: Final answer
    x = 121,660,631.30

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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.