Home / 147,516,013.60-221,274,020.40-62,404,410.40

Finding the Fourth Proportional to 147,516,013.60, 221,274,020.40 and 62,404,410.40

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Solution

The fourth proportional to 147,516,013.60, 221,274,020.40 and 62,404,410.40 is: 93,606,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,516,013.60 : 221,274,020.40 = 62,404,410.40 : x
  2. Step 2: Convert to fraction form
    147,516,013.60/221,274,020.40 = 62,404,410.40/x
  3. Step 3: Cross multiply
    147,516,013.60x = 221,274,020.40 × 62,404,410.40
  4. Step 4: Simplify right side
    147,516,013.60x = 13,808,474,779,899,572
  5. Step 5: Solve for x
    x = 13,808,474,779,899,572/147,516,013.60
  6. Step 6: Final answer
    x = 93,606,615.60

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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.