Home / 88,716,068.74-132,520,872.95-65,731,894.24

Finding the Fourth Proportional to 88,716,068.74, 132,520,872.95 and 65,731,894.24

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Solution

The fourth proportional to 88,716,068.74, 132,520,872.95 and 65,731,894.24 is: 98,187,939.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,716,068.74 : 132,520,872.95 = 65,731,894.24 : x
  2. Step 2: Convert to fraction form
    88,716,068.74/132,520,872.95 = 65,731,894.24/x
  3. Step 3: Cross multiply
    88,716,068.74x = 132,520,872.95 × 65,731,894.24
  4. Step 4: Simplify right side
    88,716,068.74x = 8,710,848,005,341,877
  5. Step 5: Solve for x
    x = 8,710,848,005,341,877/88,716,068.74
  6. Step 6: Final answer
    x = 98,187,939.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.