Home / 85,342,292.40-117,772,722.42-46,184,070.98

Finding the Fourth Proportional to 85,342,292.40, 117,772,722.42 and 46,184,070.98

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Solution

The fourth proportional to 85,342,292.40, 117,772,722.42 and 46,184,070.98 is: 63,734,212.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,342,292.40 : 117,772,722.42 = 46,184,070.98 : x
  2. Step 2: Convert to fraction form
    85,342,292.40/117,772,722.42 = 46,184,070.98/x
  3. Step 3: Cross multiply
    85,342,292.40x = 117,772,722.42 × 46,184,070.98
  4. Step 4: Simplify right side
    85,342,292.40x = 5,439,223,771,753,117
  5. Step 5: Solve for x
    x = 5,439,223,771,753,117/85,342,292.40
  6. Step 6: Final answer
    x = 63,734,212.18

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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.