Home / 60,512,547.15-90,296,857.89-53,990,790.15

Finding the Fourth Proportional to 60,512,547.15, 90,296,857.89 and 53,990,790.15

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Solution

The fourth proportional to 60,512,547.15, 90,296,857.89 and 53,990,790.15 is: 80,565,088.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,512,547.15 : 90,296,857.89 = 53,990,790.15 : x
  2. Step 2: Convert to fraction form
    60,512,547.15/90,296,857.89 = 53,990,790.15/x
  3. Step 3: Cross multiply
    60,512,547.15x = 90,296,857.89 × 53,990,790.15
  4. Step 4: Simplify right side
    60,512,547.15x = 4,875,198,705,543,362
  5. Step 5: Solve for x
    x = 4,875,198,705,543,362/60,512,547.15
  6. Step 6: Final answer
    x = 80,565,088.32

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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.