Home / 98,406,448.77-147,552,565.60-46,590,616.42

Finding the Fourth Proportional to 98,406,448.77, 147,552,565.60 and 46,590,616.42

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Solution

The fourth proportional to 98,406,448.77, 147,552,565.60 and 46,590,616.42 is: 69,858,887.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,406,448.77 : 147,552,565.60 = 46,590,616.42 : x
  2. Step 2: Convert to fraction form
    98,406,448.77/147,552,565.60 = 46,590,616.42/x
  3. Step 3: Cross multiply
    98,406,448.77x = 147,552,565.60 × 46,590,616.42
  4. Step 4: Simplify right side
    98,406,448.77x = 6,874,564,985,656,487
  5. Step 5: Solve for x
    x = 6,874,564,985,656,487/98,406,448.77
  6. Step 6: Final answer
    x = 69,858,887.01

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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.