Home / 97,931,514.60-146,991,750.30-49,464,095.40

Finding the Fourth Proportional to 97,931,514.60, 146,991,750.30 and 49,464,095.40

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Solution

The fourth proportional to 97,931,514.60, 146,991,750.30 and 49,464,095.40 is: 74,243,863.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,931,514.60 : 146,991,750.30 = 49,464,095.40 : x
  2. Step 2: Convert to fraction form
    97,931,514.60/146,991,750.30 = 49,464,095.40/x
  3. Step 3: Cross multiply
    97,931,514.60x = 146,991,750.30 × 49,464,095.40
  4. Step 4: Simplify right side
    97,931,514.60x = 7,270,813,959,852,179
  5. Step 5: Solve for x
    x = 7,270,813,959,852,179/97,931,514.60
  6. Step 6: Final answer
    x = 74,243,863.07

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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.