Home / 102,416,938.45-141,346,328.01-62,750,793.32

Finding the Fourth Proportional to 102,416,938.45, 141,346,328.01 and 62,750,793.32

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Solution

The fourth proportional to 102,416,938.45, 141,346,328.01 and 62,750,793.32 is: 86,602,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,416,938.45 : 141,346,328.01 = 62,750,793.32 : x
  2. Step 2: Convert to fraction form
    102,416,938.45/141,346,328.01 = 62,750,793.32/x
  3. Step 3: Cross multiply
    102,416,938.45x = 141,346,328.01 × 62,750,793.32
  4. Step 4: Simplify right side
    102,416,938.45x = 8,869,594,214,554,389
  5. Step 5: Solve for x
    x = 8,869,594,214,554,389/102,416,938.45
  6. Step 6: Final answer
    x = 86,602,805.64

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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.