Home / 105,301,740.95-145,323,762.50-58,896,283.67

Finding the Fourth Proportional to 105,301,740.95, 145,323,762.50 and 58,896,283.67

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Solution

The fourth proportional to 105,301,740.95, 145,323,762.50 and 58,896,283.67 is: 81,280,987.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,301,740.95 : 145,323,762.50 = 58,896,283.67 : x
  2. Step 2: Convert to fraction form
    105,301,740.95/145,323,762.50 = 58,896,283.67/x
  3. Step 3: Cross multiply
    105,301,740.95x = 145,323,762.50 × 58,896,283.67
  4. Step 4: Simplify right side
    105,301,740.95x = 8,559,029,539,897,227
  5. Step 5: Solve for x
    x = 8,559,029,539,897,227/105,301,740.95
  6. Step 6: Final answer
    x = 81,280,987.97

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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.