Home / 85,775,300.16-118,370,828.40-46,617,079.04

Finding the Fourth Proportional to 85,775,300.16, 118,370,828.40 and 46,617,079.04

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Solution

The fourth proportional to 85,775,300.16, 118,370,828.40 and 46,617,079.04 is: 64,332,065.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,775,300.16 : 118,370,828.40 = 46,617,079.04 : x
  2. Step 2: Convert to fraction form
    85,775,300.16/118,370,828.40 = 46,617,079.04/x
  3. Step 3: Cross multiply
    85,775,300.16x = 118,370,828.40 × 46,617,079.04
  4. Step 4: Simplify right side
    85,775,300.16x = 5,518,102,263,553,077
  5. Step 5: Solve for x
    x = 5,518,102,263,553,077/85,775,300.16
  6. Step 6: Final answer
    x = 64,332,065.91

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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.