Home / 114,341,755.80-157,792,622.04-62,130,790.38

Finding the Fourth Proportional to 114,341,755.80, 157,792,622.04 and 62,130,790.38

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Solution

The fourth proportional to 114,341,755.80, 157,792,622.04 and 62,130,790.38 is: 85,741,033.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,341,755.80 : 157,792,622.04 = 62,130,790.38 : x
  2. Step 2: Convert to fraction form
    114,341,755.80/157,792,622.04 = 62,130,790.38/x
  3. Step 3: Cross multiply
    114,341,755.80x = 157,792,622.04 × 62,130,790.38
  4. Step 4: Simplify right side
    114,341,755.80x = 9,803,780,323,477,808
  5. Step 5: Solve for x
    x = 9,803,780,323,477,808/114,341,755.80
  6. Step 6: Final answer
    x = 85,741,033.58

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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.