Home / 106,314,602.69-146,746,578.33-61,671,856.32

Finding the Fourth Proportional to 106,314,602.69, 146,746,578.33 and 61,671,856.32

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Solution

The fourth proportional to 106,314,602.69, 146,746,578.33 and 61,671,856.32 is: 85,125,972.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,314,602.69 : 146,746,578.33 = 61,671,856.32 : x
  2. Step 2: Convert to fraction form
    106,314,602.69/146,746,578.33 = 61,671,856.32/x
  3. Step 3: Cross multiply
    106,314,602.69x = 146,746,578.33 × 61,671,856.32
  4. Step 4: Simplify right side
    106,314,602.69x = 9,050,133,894,219,386
  5. Step 5: Solve for x
    x = 9,050,133,894,219,386/106,314,602.69
  6. Step 6: Final answer
    x = 85,125,972.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.