Home / 74,286,106.48-111,370,555.63-46,934,748.19

Finding the Fourth Proportional to 74,286,106.48, 111,370,555.63 and 46,934,748.19

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Solution

The fourth proportional to 74,286,106.48, 111,370,555.63 and 46,934,748.19 is: 70,365,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,286,106.48 : 111,370,555.63 = 46,934,748.19 : x
  2. Step 2: Convert to fraction form
    74,286,106.48/111,370,555.63 = 46,934,748.19/x
  3. Step 3: Cross multiply
    74,286,106.48x = 111,370,555.63 × 46,934,748.19
  4. Step 4: Simplify right side
    74,286,106.48x = 5,227,148,983,845,970
  5. Step 5: Solve for x
    x = 5,227,148,983,845,970/74,286,106.48
  6. Step 6: Final answer
    x = 70,365,095.60

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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.