Home / 74,734,063.60-112,101,095.40-62,829,785.20

Finding the Fourth Proportional to 74,734,063.60, 112,101,095.40 and 62,829,785.20

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Solution

The fourth proportional to 74,734,063.60, 112,101,095.40 and 62,829,785.20 is: 94,244,677.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,063.60 : 112,101,095.40 = 62,829,785.20 : x
  2. Step 2: Convert to fraction form
    74,734,063.60/112,101,095.40 = 62,829,785.20/x
  3. Step 3: Cross multiply
    74,734,063.60x = 112,101,095.40 × 62,829,785.20
  4. Step 4: Simplify right side
    74,734,063.60x = 7,043,287,744,666,709
  5. Step 5: Solve for x
    x = 7,043,287,744,666,709/74,734,063.60
  6. Step 6: Final answer
    x = 94,244,677.80

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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.