Home / 106,547,745.40-159,821,618.10-49,152,117.40

Finding the Fourth Proportional to 106,547,745.40, 159,821,618.10 and 49,152,117.40

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Solution

The fourth proportional to 106,547,745.40, 159,821,618.10 and 49,152,117.40 is: 73,728,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,547,745.40 : 159,821,618.10 = 49,152,117.40 : x
  2. Step 2: Convert to fraction form
    106,547,745.40/159,821,618.10 = 49,152,117.40/x
  3. Step 3: Cross multiply
    106,547,745.40x = 159,821,618.10 × 49,152,117.40
  4. Step 4: Simplify right side
    106,547,745.40x = 7,855,570,935,909,164
  5. Step 5: Solve for x
    x = 7,855,570,935,909,164/106,547,745.40
  6. Step 6: Final answer
    x = 73,728,176.10

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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.