Home / 88,892,110.84-134,004,430.63-82,966,543.72

Finding the Fourth Proportional to 88,892,110.84, 134,004,430.63 and 82,966,543.72

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Solution

The fourth proportional to 88,892,110.84, 134,004,430.63 and 82,966,543.72 is: 125,071,666.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,892,110.84 : 134,004,430.63 = 82,966,543.72 : x
  2. Step 2: Convert to fraction form
    88,892,110.84/134,004,430.63 = 82,966,543.72/x
  3. Step 3: Cross multiply
    88,892,110.84x = 134,004,430.63 × 82,966,543.72
  4. Step 4: Simplify right side
    88,892,110.84x = 11,117,884,452,537,602
  5. Step 5: Solve for x
    x = 11,117,884,452,537,602/88,892,110.84
  6. Step 6: Final answer
    x = 125,071,666.62

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.