Home / 170,018,661.20-255,000,620.28-48,822,547.28

Finding the Fourth Proportional to 170,018,661.20, 255,000,620.28 and 48,822,547.28

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Solution

The fourth proportional to 170,018,661.20, 255,000,620.28 and 48,822,547.28 is: 73,225,960.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,018,661.20 : 255,000,620.28 = 48,822,547.28 : x
  2. Step 2: Convert to fraction form
    170,018,661.20/255,000,620.28 = 48,822,547.28/x
  3. Step 3: Cross multiply
    170,018,661.20x = 255,000,620.28 × 48,822,547.28
  4. Step 4: Simplify right side
    170,018,661.20x = 12,449,779,840,049,628
  5. Step 5: Solve for x
    x = 12,449,779,840,049,628/170,018,661.20
  6. Step 6: Final answer
    x = 73,225,960.92

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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.