Home / 99,884,538.64-149,450,068.05-58,966,235.20

Finding the Fourth Proportional to 99,884,538.64, 149,450,068.05 and 58,966,235.20

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Solution

The fourth proportional to 99,884,538.64, 149,450,068.05 and 58,966,235.20 is: 88,226,946.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,884,538.64 : 149,450,068.05 = 58,966,235.20 : x
  2. Step 2: Convert to fraction form
    99,884,538.64/149,450,068.05 = 58,966,235.20/x
  3. Step 3: Cross multiply
    99,884,538.64x = 149,450,068.05 × 58,966,235.20
  4. Step 4: Simplify right side
    99,884,538.64x = 8,812,507,863,292,307
  5. Step 5: Solve for x
    x = 8,812,507,863,292,307/99,884,538.64
  6. Step 6: Final answer
    x = 88,226,946.67

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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.