Home / 74,893,119.60-112,339,679.40-29,439,807.60

Finding the Fourth Proportional to 74,893,119.60, 112,339,679.40 and 29,439,807.60

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Solution

The fourth proportional to 74,893,119.60, 112,339,679.40 and 29,439,807.60 is: 44,159,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,893,119.60 : 112,339,679.40 = 29,439,807.60 : x
  2. Step 2: Convert to fraction form
    74,893,119.60/112,339,679.40 = 29,439,807.60/x
  3. Step 3: Cross multiply
    74,893,119.60x = 112,339,679.40 × 29,439,807.60
  4. Step 4: Simplify right side
    74,893,119.60x = 3,307,258,547,381,684
  5. Step 5: Solve for x
    x = 3,307,258,547,381,684/74,893,119.60
  6. Step 6: Final answer
    x = 44,159,711.40

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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.