Finding the Fourth Proportional to 93,558,365.06, 139,652,289.60 and 82,513,840.10
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Solution
The fourth proportional to 93,558,365.06, 139,652,289.60 and 82,513,840.10 is: 123,166,396.57
Step by Step Solution
- Step 1: Write the proportion equation
93,558,365.06 : 139,652,289.60 = 82,513,840.10 : x - Step 2: Convert to fraction form
93,558,365.06/139,652,289.60 = 82,513,840.10/x - Step 3: Cross multiply
93,558,365.06x = 139,652,289.60 × 82,513,840.10 - Step 4: Simplify right side
93,558,365.06x = 11,523,246,692,645,604 - Step 5: Solve for x
x = 11,523,246,692,645,604/93,558,365.06 - Step 6: Final answer
x = 123,166,396.57
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.