Home / 132,509,079.32-198,854,411.41-46,247,486.05

Finding the Fourth Proportional to 132,509,079.32, 198,854,411.41 and 46,247,486.05

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Solution

The fourth proportional to 132,509,079.32, 198,854,411.41 and 46,247,486.05 is: 69,402,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,509,079.32 : 198,854,411.41 = 46,247,486.05 : x
  2. Step 2: Convert to fraction form
    132,509,079.32/198,854,411.41 = 46,247,486.05/x
  3. Step 3: Cross multiply
    132,509,079.32x = 198,854,411.41 × 46,247,486.05
  4. Step 4: Simplify right side
    132,509,079.32x = 9,196,516,616,670,664
  5. Step 5: Solve for x
    x = 9,196,516,616,670,664/132,509,079.32
  6. Step 6: Final answer
    x = 69,402,916.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.