Home / 116,459,867.40-174,689,801.10-89,586,011.40

Finding the Fourth Proportional to 116,459,867.40, 174,689,801.10 and 89,586,011.40

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Solution

The fourth proportional to 116,459,867.40, 174,689,801.10 and 89,586,011.40 is: 134,379,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,459,867.40 : 174,689,801.10 = 89,586,011.40 : x
  2. Step 2: Convert to fraction form
    116,459,867.40/174,689,801.10 = 89,586,011.40/x
  3. Step 3: Cross multiply
    116,459,867.40x = 174,689,801.10 × 89,586,011.40
  4. Step 4: Simplify right side
    116,459,867.40x = 15,649,762,512,808,334
  5. Step 5: Solve for x
    x = 15,649,762,512,808,334/116,459,867.40
  6. Step 6: Final answer
    x = 134,379,017.10

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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.