Home / 108,432,001.60-162,648,002.40-93,315,457.60

Finding the Fourth Proportional to 108,432,001.60, 162,648,002.40 and 93,315,457.60

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Solution

The fourth proportional to 108,432,001.60, 162,648,002.40 and 93,315,457.60 is: 139,973,186.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,432,001.60 : 162,648,002.40 = 93,315,457.60 : x
  2. Step 2: Convert to fraction form
    108,432,001.60/162,648,002.40 = 93,315,457.60/x
  3. Step 3: Cross multiply
    108,432,001.60x = 162,648,002.40 × 93,315,457.60
  4. Step 4: Simplify right side
    108,432,001.60x = 15,177,572,771,681,898
  5. Step 5: Solve for x
    x = 15,177,572,771,681,898/108,432,001.60
  6. Step 6: Final answer
    x = 139,973,186.40

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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.