Home / 117,577,126.96-162,266,774.04-64,663,159.01

Finding the Fourth Proportional to 117,577,126.96, 162,266,774.04 and 64,663,159.01

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Solution

The fourth proportional to 117,577,126.96, 162,266,774.04 and 64,663,159.01 is: 89,240,845.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,577,126.96 : 162,266,774.04 = 64,663,159.01 : x
  2. Step 2: Convert to fraction form
    117,577,126.96/162,266,774.04 = 64,663,159.01/x
  3. Step 3: Cross multiply
    117,577,126.96x = 162,266,774.04 × 64,663,159.01
  4. Step 4: Simplify right side
    117,577,126.96x = 10,492,682,210,653,610
  5. Step 5: Solve for x
    x = 10,492,682,210,653,610/117,577,126.96
  6. Step 6: Final answer
    x = 89,240,845.41

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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.