Home / 139,284,792.32-208,931,838.57-62,608,041.97

Finding the Fourth Proportional to 139,284,792.32, 208,931,838.57 and 62,608,041.97

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Solution

The fourth proportional to 139,284,792.32, 208,931,838.57 and 62,608,041.97 is: 93,914,153.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,284,792.32 : 208,931,838.57 = 62,608,041.97 : x
  2. Step 2: Convert to fraction form
    139,284,792.32/208,931,838.57 = 62,608,041.97/x
  3. Step 3: Cross multiply
    139,284,792.32x = 208,931,838.57 × 62,608,041.97
  4. Step 4: Simplify right side
    139,284,792.32x = 13,080,813,317,537,494
  5. Step 5: Solve for x
    x = 13,080,813,317,537,494/139,284,792.32
  6. Step 6: Final answer
    x = 93,914,153.15

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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.