Home / 145,154,798.40-217,732,197.60-93,758,548.80

Finding the Fourth Proportional to 145,154,798.40, 217,732,197.60 and 93,758,548.80

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Solution

The fourth proportional to 145,154,798.40, 217,732,197.60 and 93,758,548.80 is: 140,637,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,154,798.40 : 217,732,197.60 = 93,758,548.80 : x
  2. Step 2: Convert to fraction form
    145,154,798.40/217,732,197.60 = 93,758,548.80/x
  3. Step 3: Cross multiply
    145,154,798.40x = 217,732,197.60 × 93,758,548.80
  4. Step 4: Simplify right side
    145,154,798.40x = 20,414,254,874,010,840
  5. Step 5: Solve for x
    x = 20,414,254,874,010,840/145,154,798.40
  6. Step 6: Final answer
    x = 140,637,823.20

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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.