Home / 90,893,429.04-125,436,027.32-53,755,544.64

Finding the Fourth Proportional to 90,893,429.04, 125,436,027.32 and 53,755,544.64

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Solution

The fourth proportional to 90,893,429.04, 125,436,027.32 and 53,755,544.64 is: 74,184,482.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,893,429.04 : 125,436,027.32 = 53,755,544.64 : x
  2. Step 2: Convert to fraction form
    90,893,429.04/125,436,027.32 = 53,755,544.64/x
  3. Step 3: Cross multiply
    90,893,429.04x = 125,436,027.32 × 53,755,544.64
  4. Step 4: Simplify right side
    90,893,429.04x = 6,742,881,966,064,519
  5. Step 5: Solve for x
    x = 6,742,881,966,064,519/90,893,429.04
  6. Step 6: Final answer
    x = 74,184,482.17

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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.