Home / 115,988,457.60-160,061,000.13-63,063,495

Finding the Fourth Proportional to 115,988,457.60, 160,061,000.13 and 63,063,495

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Solution

The fourth proportional to 115,988,457.60, 160,061,000.13 and 63,063,495 is: 87,025,953.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,988,457.60 : 160,061,000.13 = 63,063,495 : x
  2. Step 2: Convert to fraction form
    115,988,457.60/160,061,000.13 = 63,063,495/x
  3. Step 3: Cross multiply
    115,988,457.60x = 160,061,000.13 × 63,063,495
  4. Step 4: Simplify right side
    115,988,457.60x = 10,094,006,081,393,254
  5. Step 5: Solve for x
    x = 10,094,006,081,393,254/115,988,457.60
  6. Step 6: Final answer
    x = 87,025,953.19

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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.