Home / 117,577,126.95-162,266,774.03-64,663,159

Finding the Fourth Proportional to 117,577,126.95, 162,266,774.03 and 64,663,159

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Solution

The fourth proportional to 117,577,126.95, 162,266,774.03 and 64,663,159 is: 89,240,845.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,577,126.95 : 162,266,774.03 = 64,663,159 : x
  2. Step 2: Convert to fraction form
    117,577,126.95/162,266,774.03 = 64,663,159/x
  3. Step 3: Cross multiply
    117,577,126.95x = 162,266,774.03 × 64,663,159
  4. Step 4: Simplify right side
    117,577,126.95x = 10,492,682,209,518,960
  5. Step 5: Solve for x
    x = 10,492,682,209,518,960/117,577,126.95
  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.