Home / 134,828,630.40-201,900,801.60-74,175,830.40

Finding the Fourth Proportional to 134,828,630.40, 201,900,801.60 and 74,175,830.40

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Solution

The fourth proportional to 134,828,630.40, 201,900,801.60 and 74,175,830.40 is: 111,075,515.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,828,630.40 : 201,900,801.60 = 74,175,830.40 : x
  2. Step 2: Convert to fraction form
    134,828,630.40/201,900,801.60 = 74,175,830.40/x
  3. Step 3: Cross multiply
    134,828,630.40x = 201,900,801.60 × 74,175,830.40
  4. Step 4: Simplify right side
    134,828,630.40x = 14,976,159,617,105,650
  5. Step 5: Solve for x
    x = 14,976,159,617,105,650/134,828,630.40
  6. Step 6: Final answer
    x = 111,075,515.44

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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.