Home / 74,360,133.42-102,585,149.28-46,434,361.20

Finding the Fourth Proportional to 74,360,133.42, 102,585,149.28 and 46,434,361.20

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Solution

The fourth proportional to 74,360,133.42, 102,585,149.28 and 46,434,361.20 is: 64,059,539.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,360,133.42 : 102,585,149.28 = 46,434,361.20 : x
  2. Step 2: Convert to fraction form
    74,360,133.42/102,585,149.28 = 46,434,361.20/x
  3. Step 3: Cross multiply
    74,360,133.42x = 102,585,149.28 × 46,434,361.20
  4. Step 4: Simplify right side
    74,360,133.42x = 4,763,475,875,423,440
  5. Step 5: Solve for x
    x = 4,763,475,875,423,440/74,360,133.42
  6. Step 6: Final answer
    x = 64,059,539.12

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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.